100856

Appears in sequences

• Number of configurations of the 6 X 6 variant of Sam Loyd's sliding block 15-puzzle ("35-puzzle") that require a minimum of n moves to be reached, starting with the empty square in one of the corners.at n=13A090032
• Triangle T(n, k) = A169643(n, k) - A169653(n, 1) + 1, read by rows.at n=29A169654
• Triangle T(n, k) = A169643(n, k) - A169653(n, 1) + 1, read by rows.at n=34A169654
• Triangle, read by rows, T(n, k) = binomial(n-1,k-1)*n!/k! + binomial(n-1, n-k)* n!/(n-k+1)! - n!.at n=29A169660
• Triangle, read by rows, T(n, k) = binomial(n-1,k-1)*n!/k! + binomial(n-1, n-k)* n!/(n-k+1)! - n!.at n=34A169660
• Number of primes of the form (x+1)^7 - x^7 less than 10^n.at n=37A221977