Number of partitions that are "2-close" to being self-conjugate.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =3a(5) =5a(6) =7a(7) =9a(8) =12a(9) =16a(10) =20a(11) =26a(12) =33a(13) =41a(14) =51a(15) =64a(16) =79a(17) =97a(18) =119a(19) =144a(20) =175a(21) =212a(22) =254a(23) =305a(24) =365a(25) =434a(26) =516a(27) =612a(28) =722a(29) =851