chunky v0.11.0 Chunky.Sequence.OEIS View Source
Online Encyclopedia of Integer Sequences (OEIS) sequence iterators.
Supported sequences are broken down into modules based on OEIS Keyword, subject matter, or related methods.
Available Modules
Chunky.Sequence.OEIS.Core
- OEIScore
Keyword sequencesChunky.Sequence.OEIS.Sigma
- Sequenecs related to the Sigma (𝝈) function
Available Sequences
- A000045 - Fibonacci Numbers -
:a000045
or:fibonacci
Link to this section Summary
Functions
Print out a coverage report for named sequence groups (like CORE) in the OEIS sequence support modules.
Calculate the OEIS Sequence coverage for a particular sequence group.
OEIS Sequence A000045
- Fibonacci numbers
The Online Encyclopedia of Integer Sequences list of Core Sequences.
Find the next 100 missing sequences from a coverage set
Link to this section Functions
Print out a coverage report for named sequence groups (like CORE) in the OEIS sequence support modules.
Calculate the OEIS Sequence coverage for a particular sequence group.
This is primarily for reference and testing, and is used to determine the completeness of sequence coverage in the Chunky.Sequence.OEIS modules.
Example
iex> (Sequence.create(Sequence.OEIS, :keyword_core) |> Sequence.OEIS.coverage()).percent < 1.0
true
iex> (Sequence.create(Sequence.OEIS, :keyword_core) |> Sequence.OEIS.coverage()).percent > 0.0
true
OEIS Sequence A000045
- Fibonacci numbers
From OEIS A000045
Fibonacci numbers: F(n) = F(n-1) + F(n-2) with F(0) = 0 and F(1) = 1. (Formerly M0692 N0256)
Sequence IDs: :a000045
, :fibonacci
Finite: false
Example
iex> Sequence.create(Sequence.OEIS, :a000045) |> Sequence.take!(10)
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34]
The Online Encyclopedia of Integer Sequences list of Core Sequences.
This list is primarily for reference lookup and Sequence introspection, in particular calculating the coverage of Core sequences in Chunky.Sequences.
Find the next 100 missing sequences from a coverage set