Inverse binomial transform of the number of overpartitions (A015128).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-1a(5) =3a(6) =-5a(7) =7a(8) =-7a(9) =3a(10) =5a(11) =-9a(12) =-17a(13) =129a(14) =-417a(15) =977a(16) =-1809a(17) =2591a(18) =-2317a(19) =-1061a(20) =10485a(21) =-27983a(22) =49165a(23) =-51319a(24) =-26861a(25) =311455a(26) =-1011473a(27) =2393275a(28) =-4643591a(29) =7521265