Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last.

A349061

Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =2a(8) =4a(9) =8a(10) =13a(11) =21a(12) =32a(13) =48a(14) =67a(15) =99a(16) =133a(17) =185a(18) =245a(19) =333a(20) =432a(21) =574a(22) =732a(23) =957a(24) =1208a(25) =1554a(26) =1941a(27) =2468a(28) =3060a(29) =3844

External references