Integers of the form (k+1)*(2k+1)/12.

Terms

a(0) =10a(1) =23a(2) =65a(3) =94a(4) =168a(5) =213a(6) =319a(7) =380a(8) =518a(9) =595a(10) =765a(11) =858a(12) =1060a(13) =1169a(14) =1403a(15) =1528a(16) =1794a(17) =1935a(18) =2233a(19) =2390a(20) =2720a(21) =2893a(22) =3255a(23) =3444a(24) =3838a(25) =4043a(26) =4469a(27) =4690a(28) =5148a(29) =5385