Centered 36-gonal numbers.

Terms

a(0) =1a(1) =37a(2) =109a(3) =217a(4) =361a(5) =541a(6) =757a(7) =1009a(8) =1297a(9) =1621a(10) =1981a(11) =2377a(12) =2809a(13) =3277a(14) =3781a(15) =4321a(16) =4897a(17) =5509a(18) =6157a(19) =6841a(20) =7561a(21) =8317a(22) =9109a(23) =9937a(24) =10801a(25) =11701a(26) =12637a(27) =13609a(28) =14617a(29) =15661