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.

A347786 Number of compositions (ordered partitions) of n into at most 5 powers of 2.

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%I A347786 #7 Sep 14 2021 01:01:58
%S A347786 1,1,2,3,6,10,17,24,33,42,49,52,64,72,76,84,93,82,81,92,96,100,124,
%T A347786 124,124,112,124,124,136,124,144,120,93,82,121,92,128,140,164,124,156,
%U A347786 140,172,164,184,164,184,120,124,112,164,124,184,164,184,120,136,124,184,120,144
%N A347786 Number of compositions (ordered partitions) of n into at most 5 powers of 2.
%t A347786 Table[Length@Flatten[Permutations/@IntegerPartitions[n,5,Select[Range@n,IntegerQ@Log2@#&]],1],{n,0,60}] (* _Giorgos Kalogeropoulos_, Sep 13 2021 *)
%Y A347786 Cf. A000079, A023359, A151761, A347784, A347785, A347787.
%K A347786 nonn
%O A347786 0,3
%A A347786 _Ilya Gutkovskiy_, Sep 13 2021