37-gonal numbers: a(n) = n*(35*n-33)/2.

Terms

a(0) =0a(1) =1a(2) =37a(3) =108a(4) =214a(5) =355a(6) =531a(7) =742a(8) =988a(9) =1269a(10) =1585a(11) =1936a(12) =2322a(13) =2743a(14) =3199a(15) =3690a(16) =4216a(17) =4777a(18) =5373a(19) =6004a(20) =6670a(21) =7371a(22) =8107a(23) =8878a(24) =9684a(25) =10525a(26) =11401a(27) =12312a(28) =13258a(29) =14239