Truncated dodecahedron, and truncated icosahedron with faces of centered polygons.

Terms

a(0) =1a(1) =93a(2) =455a(3) =1267a(4) =2709a(5) =4961a(6) =8203a(7) =12615a(8) =18377a(9) =25669a(10) =34671a(11) =45563a(12) =58525a(13) =73737a(14) =91379a(15) =111631a(16) =134673a(17) =160685a(18) =189847a(19) =222339a(20) =258341a(21) =298033a(22) =341595a(23) =389207a(24) =441049a(25) =497301a(26) =558143a(27) =623755a(28) =694317a(29) =770009