A185128(n) is the a(n)-th triangular number.

Terms

a(0) =6a(1) =18a(2) =37a(3) =44a(4) =86a(5) =91a(6) =116a(7) =132a(8) =247a(9) =278a(10) =392a(11) =613a(12) =637a(13) =662a(14) =798a(15) =847a(16) =912a(17) =1164a(18) =1235a(19) =1362a(20) =1430a(21) =1638a(22) =1735a(23) =1991a(24) =2056a(25) =2090a(26) =2167a(27) =2364a(28) =2537a(29) =2736