a(n) is the number of partitions of n in which no part is divisible by 3 minus the number of basis partitions of n.

A350636

a(n) is the number of partitions of n in which no part is divisible by 3 minus the number of basis partitions of n.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =1a(8) =3a(9) =3a(10) =6a(11) =7a(12) =10a(13) =12a(14) =17a(15) =20a(16) =28a(17) =34a(18) =45a(19) =55a(20) =72a(21) =87a(22) =111a(23) =133a(24) =167a(25) =200a(26) =247a(27) =295a(28) =362a(29) =431

External references