Primitive cubic pyritohedral numbers: a(n) = 864*n^3 - 2484*n^2 + 2384*n - 763.

Terms

a(0) =1a(1) =981a(2) =7361a(3) =24325a(4) =57057a(5) =110741a(6) =190561a(7) =301701a(8) =449345a(9) =638677a(10) =874881a(11) =1163141a(12) =1508641a(13) =1916565a(14) =2392097a(15) =2940421a(16) =3566721a(17) =4276181a(18) =5073985a(19) =5965317a(20) =6955361a(21) =8049301a(22) =9252321a(23) =10569605a(24) =12006337a(25) =13567701a(26) =15258881a(27) =17085061a(28) =19051425a(29) =21163157