Irregular triangle read by rows: row n gives scaled coefficients of the chromatic polynomial corresponding to colorings of the n-hypercube graph up to automorphism, highest powers first, 0 <= k <= 2^n.

A334358

Irregular triangle read by rows: row n gives scaled coefficients of the chromatic polynomial corresponding to colorings of the n-hypercube graph up to automorphism, highest powers first, 0 <= k <= 2^n.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =0a(5) =1a(6) =-2a(7) =3a(8) =-2a(9) =0a(10) =1a(11) =-12a(12) =72a(13) =-256a(14) =579a(15) =-812a(16) =644a(17) =-216a(18) =0a(19) =1a(20) =-32a(21) =496a(22) =-4936a(23) =35276a(24) =-191840a(25) =820328a(26) =-2808636a(27) =7759343a(28) =-17276144a(29) =30675244

External references