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.
%I A347787 #6 Sep 14 2021 01:02:05 %S A347787 1,1,2,3,6,10,18,30,48,68,94,118,140,168,202,224,258,292,302,302,336, %T A347787 352,370,424,470,472,490,504,532,544,584,600,618,532,526,542,544,536, %U A347787 674,664,666,656,754,704,820,824,904,840,830,712,794,744,820,824,984 %N A347787 Number of compositions (ordered partitions) of n into at most 6 powers of 2. %t A347787 Table[Length@Flatten[Permutations/@IntegerPartitions[n,6,Select[Range@n,IntegerQ@Log2@#&]],1],{n,0,54}] (* _Giorgos Kalogeropoulos_, Sep 13 2021 *) %Y A347787 Cf. A000079, A023359, A151762, A347784, A347785, A347786. %K A347787 nonn %O A347787 0,3 %A A347787 _Ilya Gutkovskiy_, Sep 13 2021