Numbers of the form (p^2 - 1)/120 where p is 1 or prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =7a(4) =8a(5) =14a(6) =29a(7) =31a(8) =42a(9) =52a(10) =66a(11) =85a(12) =99a(13) =143a(14) =161a(15) =185a(16) =190a(17) =267a(18) =273a(19) =304a(20) =330a(21) =371a(22) =437a(23) =476a(24) =484a(25) =525a(26) =603a(27) =612a(28) =658a(29) =806