Number of partitions of 4*n into powers of 4.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =10a(7) =12a(8) =15a(9) =18a(10) =21a(11) =24a(12) =28a(13) =32a(14) =36a(15) =40a(16) =46a(17) =52a(18) =58a(19) =64a(20) =72a(21) =80a(22) =88a(23) =96a(24) =106a(25) =116a(26) =126a(27) =136a(28) =148a(29) =160