90649

Appears in sequences

• Number of permutations of [n] with four inversions.at n=34A005287
• a(n) = 74*n^2 - 1.at n=34A158744
• Number of reduced words of length n in the Weyl group A_37.at n=4A161650
• Integers that are Rhonda numbers to base 30.at n=35A255736
• Numbers k such that sigma(k)! - 1 is prime, where sigma is A000203.at n=29A309548