Number of magic labelings of the prism graph I X C_8 having magic sum n.

Terms

a(0) =1a(1) =49a(2) =746a(3) =6122a(4) =34067a(5) =144963a(6) =506772a(7) =1524628a(8) =4074949a(9) =9898229a(10) =22220990a(11) =46695870a(12) =92769495a(13) =175610631a(14) =318756136a(15) =557659432a(16) =944355593a(17) =1553488697a(18) =2489980818a(19) =3898657938a(20) =5976186139a(21) =8985711691a(22) =13274641084a(23) =19296041660a(24) =27634190285