a(n) = A325978(A228058(n)).

Terms

a(0) =9a(1) =33a(2) =45a(3) =77a(4) =81a(5) =115a(6) =105a(7) =117a(8) =-63a(9) =155a(10) =153a(11) =177a(12) =209a(13) =245a(14) =213a(15) =275a(16) =261a(17) =329a(18) =299a(19) =285a(20) =297a(21) =355a(22) =321a(23) =333a(24) =395a(25) =-39a(26) =405a(27) =515a(28) =441a(29) =-27