Number of compositions of n into powers of two that each divide the sum of previous powers.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =10a(7) =10a(8) =26a(9) =26a(10) =52a(11) =52a(12) =130a(13) =130a(14) =260a(15) =260a(16) =677a(17) =677a(18) =1354a(19) =1354a(20) =3385a(21) =3385a(22) =6770a(23) =6770a(24) =17602a(25) =17602a(26) =35204a(27) =35204a(28) =88010a(29) =88010