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.

A359879 a(n) is the index of the smallest tetranacci number (A000078) with exactly n prime factors (counted with multiplicity).

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%I A359879 #9 Feb 16 2025 08:34:04
%S A359879 3,5,6,7,10,11,17,30,20,22,82,60,37,100,236,157,156,242,240
%N A359879 a(n) is the index of the smallest tetranacci number (A000078) with exactly n prime factors (counted with multiplicity).
%C A359879 a(19) > 400. - _Daniel Suteu_, Jan 18 2023
%H A359879 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PrimeFactor.html">Prime Factor</a>
%H A359879 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TetranacciNumber.html">Tetranacci Number</a>
%Y A359879 Cf. A000078, A001222, A072396, A359851, A359877, A359878.
%K A359879 nonn,more
%O A359879 0,1
%A A359879 _Ilya Gutkovskiy_, Jan 16 2023
%E A359879 a(18) from _Daniel Suteu_, Jan 18 2023