Zeisel numbers.

Terms

a(0) =105a(1) =1419a(2) =1729a(3) =1885a(4) =4505a(5) =5719a(6) =15387a(7) =24211a(8) =25085a(9) =27559a(10) =31929a(11) =54205a(12) =59081a(13) =114985a(14) =207177a(15) =208681a(16) =233569a(17) =287979a(18) =294409a(19) =336611a(20) =353977a(21) =448585a(22) =507579a(23) =982513a(24) =1012121a(25) =1073305a(26) =1242709a(27) =1485609a(28) =2089257a(29) =2263811