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 demihypercube, 0 <= k <= 2^(n-1).
A334280
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 demihypercube, 0 <= k <= 2^(n-1).
Terms
- a(0) =0a(1) =1a(2) =0a(3) =-1a(4) =1a(5) =0a(6) =-6a(7) =11a(8) =-6a(9) =1a(10) =0a(11) =-2790a(12) =7467a(13) =-7852a(14) =4300a(15) =-1346a(16) =244a(17) =-24a(18) =1a(19) =0a(20) =-36586695600a(21) =132041735820a(22) =-208601259660a(23) =194243767689a(24) =-120509323400a(25) =53195294240a(26) =-17371817260a(27) =4296667608a(28) =-815202340a(29) =119111090
External references
- oeis: A334280