Number of compositions of n into parts with multiplicity not larger than 9.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =16a(6) =32a(7) =64a(8) =128a(9) =256a(10) =511a(11) =1023a(12) =2036a(13) =4072a(14) =8089a(15) =16123a(16) =31971a(17) =63447a(18) =125464a(19) =247848a(20) =488248a(21) =959954a(22) =1882518a(23) =3682966a(24) =7186687a(25) =13987505a(26) =27151374a(27) =52561888a(28) =101473646a(29) =195352782