Number of chiral pairs of colorings of the edges (or triangular faces) of a regular 4-dimensional simplex with n available colors.
A331352
Number of chiral pairs of colorings of the edges (or triangular faces) of a regular 4-dimensional simplex with n available colors.
Terms
- a(0) =0a(1) =6a(2) =405a(3) =7904a(4) =76880a(5) =486522a(6) =2300305a(7) =8806336a(8) =28725192a(9) =82626270a(10) =214744629a(11) =513368064a(12) =1144198952a(13) =2402617490a(14) =4792612545a(15) =9142333696a(16) =16768783408a(17) =29707141878a(18) =51023629173a(19) =85234690080a(20) =138859666848
External references
- oeis: A331352