40994

Appears in sequences

• a(n) = (9*n+1)*(9*n+8).at n=22A001534
• Numbers whose base-4 representation contains exactly four 0's and four 2's.at n=21A045061
• Numbers with no 1's in their base-3, base-4, and base-5 expansions. Intersection of A005823, A023709, and A023725.at n=11A117482
• Numbers with no 1's in base 3, 4 & 10 expansions.at n=22A117564
• Number of dissections of an n-gon into polygons with odd number of sides counted up to rotations and reflections.at n=11A290816
• Numbers k such that there are exactly 9 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 9.at n=9A327431