Number of partitions of n into powers of 2 or of 3.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =6a(6) =9a(7) =11a(8) =16a(9) =20a(10) =26a(11) =32a(12) =42a(13) =50a(14) =62a(15) =74a(16) =92a(17) =108a(18) =131a(19) =153a(20) =184a(21) =213a(22) =251a(23) =288a(24) =339a(25) =387a(26) =448a(27) =511a(28) =589a(29) =666