A347787 Number of compositions (ordered partitions) of n into at most 6 powers of 2.

1, 1, 2, 3, 6, 10, 18, 30, 48, 68, 94, 118, 140, 168, 202, 224, 258, 292, 302, 302, 336, 352, 370, 424, 470, 472, 490, 504, 532, 544, 584, 600, 618, 532, 526, 542, 544, 536, 674, 664, 666, 656, 754, 704, 820, 824, 904, 840, 830, 712, 794, 744, 820, 824, 984

Offset: 0

Author

Ilya Gutkovskiy, Sep 13 2021

Keywords

• nonn

Crossrefs

Cf. A000079, A023359, A151762, A347784, A347785, A347786.

Programs

Mathematica

Table[Length@Flatten[Permutations/@IntegerPartitions[n,6,Select[Range@n,IntegerQ@Log2@#&]],1],{n,0,54}] (* Giorgos Kalogeropoulos, Sep 13 2021 *)