Irregular table read by rows: T(n, k) is the coefficient of x^k in the chromatic polynomial of the 1-skeleton of the n-dimensional cross polytope, 0 <= k <= 2n.
A334279
Irregular table read by rows: T(n, k) is the coefficient of x^k in the chromatic polynomial of the 1-skeleton of the n-dimensional cross polytope, 0 <= k <= 2n.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =-3a(5) =6a(6) =-4a(7) =1a(8) =0a(9) =-64a(10) =154a(11) =-137a(12) =58a(13) =-12a(14) =1a(15) =0a(16) =-2790a(17) =7467a(18) =-7852a(19) =4300a(20) =-1346a(21) =244a(22) =-24a(23) =1a(24) =0a(25) =-205056a(26) =593016a(27) =-698250a(28) =448015a(29) =-175004
External references
- oeis: A334279