Structured tetrakis hexahedral numbers (vertex structure 5).

Terms

a(0) =1a(1) =14a(2) =59a(3) =156a(4) =325a(5) =586a(6) =959a(7) =1464a(8) =2121a(9) =2950a(10) =3971a(11) =5204a(12) =6669a(13) =8386a(14) =10375a(15) =12656a(16) =15249a(17) =18174a(18) =21451a(19) =25100a(20) =29141a(21) =33594a(22) =38479a(23) =43816a(24) =49625a(25) =55926a(26) =62739a(27) =70084a(28) =77981a(29) =86450