176642
domain: N
Appears in sequences
- Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 5Xn array.at n=8A219776
- G.f.: exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n*k, k^2) * x^k ).at n=10A228905
- Growth series for group with presentation < S, T : S^3 = T^3 = (S*T)^4 = 1 >.at n=20A298803
- Growth series for group with presentation < S, T : S^2 = T^3 = (S*T)^8 = 1 >.at n=40A298810