Irregular table read by rows: T(n, k) is the coefficient of x^k in the chromatic polynomial of the cubical graph Q_n, 0 <= k <= 2^n.
A334278
Irregular table read by rows: T(n, k) is the coefficient of x^k in the chromatic polynomial of the cubical graph Q_n, 0 <= k <= 2^n.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =-1a(4) =1a(5) =0a(6) =-3a(7) =6a(8) =-4a(9) =1a(10) =0a(11) =-133a(12) =423a(13) =-572a(14) =441a(15) =-214a(16) =66a(17) =-12a(18) =1a(19) =0a(20) =-3040575a(21) =14412776a(22) =-31680240a(23) =43389646a(24) =-41821924a(25) =30276984a(26) =-17100952a(27) =7701952a(28) =-2794896a(29) =818036
External references
- oeis: A334278