Number of integer partitions of n whose product is a multiple of n + 1.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =0a(7) =2a(8) =2a(9) =3a(10) =0a(11) =14a(12) =0a(13) =7a(14) =15a(15) =53a(16) =0a(17) =81a(18) =0a(19) =110a(20) =61a(21) =32a(22) =0a(23) =562a(24) =170a(25) =62a(26) =621a(27) =560a(28) =0a(29) =1400