Irregular triangle read by rows: T(n,k) is the number of colorings of the n-hypercube graph using exactly k unlabeled colors, k = 1..2^n.
A334159
Irregular triangle read by rows: T(n,k) is the number of colorings of the n-hypercube graph using exactly k unlabeled colors, k = 1..2^n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =2a(6) =1a(7) =0a(8) =1a(9) =18a(10) =92a(11) =146a(12) =80a(13) =16a(14) =1a(15) =0a(16) =1a(17) =494a(18) =54583a(19) =1507094a(20) =12630906a(21) =40096740a(22) =58031885a(23) =43419502a(24) =18212138a(25) =4498756a(26) =670366a(27) =60220a(28) =3156a(29) =88
External references
- oeis: A334159