cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A254269 Largest prime factor of the strict partition numbers Q(n) (partitions into distinct parts, A000009).

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%I A254269 #17 Feb 16 2025 08:33:24
%S A254269 1,1,1,2,2,3,2,5,3,2,5,3,5,3,11,3,2,19,23,3,2,19,89,13,61,71,11,3,37,
%T A254269 2,37,17,13,7,2,13,167,19,3,491,53,7,31,23,227,2,3,37,97,17,59,241,79,
%U A254269 5,953,1063,1777,29,367,17,17,3019,181,29,4111
%N A254269 Largest prime factor of the strict partition numbers Q(n) (partitions into distinct parts, A000009).
%C A254269 A035359 is the sequence of indices n such that a(n) = A000009(n).
%H A254269 Jean-François Alcover and Giovanni Resta, <a href="/A254269/b254269.txt">Table of n, a(n) for n = 0..10000</a> (first 1001 terms from Jean-François Alcover)
%H A254269 Eric Weisstein's MathWorld, <a href="https://mathworld.wolfram.com/PartitionFunctionQ.html">Partition Function Q</a>
%t A254269 Table[FactorInteger[PartitionsQ[n]][[-1, 1]], {n, 0, 100}]
%Y A254269 Cf. A000009, A035359, A071963.
%K A254269 nonn
%O A254269 0,4
%A A254269 _Jean-François Alcover_, Jan 27 2015