spt(n) - p(n): total number of smallest parts in all partitions of n minus the number of partitions of n.

A215513

spt(n) - p(n): total number of smallest parts in all partitions of n minus the number of partitions of n.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =5a(4) =7a(5) =15a(6) =20a(7) =35a(8) =50a(9) =77a(10) =105a(11) =161a(12) =214a(13) =305a(14) =413a(15) =570a(16) =751a(17) =1022a(18) =1330a(19) =1772a(20) =2295a(21) =2996a(22) =3837a(23) =4970a(24) =6305a(25) =8050a(26) =10155a(27) =12844a(28) =16065a(29) =20169

External references