Centered 23-gonal numbers.

Terms

a(0) =1a(1) =24a(2) =70a(3) =139a(4) =231a(5) =346a(6) =484a(7) =645a(8) =829a(9) =1036a(10) =1266a(11) =1519a(12) =1795a(13) =2094a(14) =2416a(15) =2761a(16) =3129a(17) =3520a(18) =3934a(19) =4371a(20) =4831a(21) =5314a(22) =5820a(23) =6349a(24) =6901a(25) =7476a(26) =8074a(27) =8695a(28) =9339a(29) =10006