Number of partitions of n not containing 2*(number of parts) as a part.

Terms

a(0) =1a(1) =1a(2) =3a(3) =5a(4) =6a(5) =10a(6) =14a(7) =20a(8) =28a(9) =39a(10) =52a(11) =72a(12) =95a(13) =126a(14) =166a(15) =218a(16) =280a(17) =364a(18) =465a(19) =594a(20) =753a(21) =953a(22) =1195a(23) =1502a(24) =1870a(25) =2326a(26) =2880a(27) =3560a(28) =4374a(29) =5374