Number of partitions p of n such that min(p) and max(p) have a common factor.

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =1a(5) =4a(6) =1a(7) =5a(8) =4a(9) =8a(10) =3a(11) =15a(12) =7a(13) =19a(14) =19a(15) =29a(16) =22a(17) =49a(18) =38a(19) =72a(20) =73a(21) =104a(22) =100a(23) =164a(24) =161a(25) =229a(26) =252a(27) =343a(28) =363a(29) =510