84591

Appears in sequences

• Number of permutations of {1..n} with n inversions.at n=11A128566
• Number of reduced words of length n in the Weyl group A_10.at n=11A161458
• Number of solutions to x^3 + y^3 + z^3 + t^3 == 0 (mod n) for 1 <= x, y, z, t <= n.at n=38A276920
• Numbers k such that k-1, k and k+1 are all composite with four, five and six (not necessarily distinct) prime factors respectively.at n=22A342246