Select all integers from the list (p(k)-k)/tau(k), k>=1; p = A000041, tau = A000005.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =7a(6) =8a(7) =44a(8) =43a(9) =140a(10) =245a(11) =616a(12) =615a(13) =2268a(14) =3069a(15) =3712a(16) =10800a(17) =22271a(18) =31609a(19) =26378a(20) =59973a(21) =164939a(22) =560722a(23) =250906a(24) =1339811a(25) =888569a(26) =2348567a(27) =3092808a(28) =11669193a(29) =7541818