Array read by descending antidiagonals: A(n,k) is the number of achiral colorings of the edges of a regular n-dimensional simplex using up to k colors.

A327086

Array read by descending antidiagonals: A(n,k) is the number of achiral colorings of the edges of a regular n-dimensional simplex using up to k colors.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =3a(4) =4a(5) =1a(6) =4a(7) =9a(8) =10a(9) =1a(10) =5a(11) =16a(12) =45a(13) =28a(14) =1a(15) =6a(16) =25a(17) =136a(18) =387a(19) =128a(20) =1a(21) =7a(22) =36a(23) =325a(24) =2784a(25) =8352a(26) =792a(27) =1a(28) =8a(29) =49

External references