184755

Appears in sequences

• Euler characteristics of polytopes.at n=20A006482
• 9-dimensional centered tetrahedral numbers.at n=10A008503
• Central binomial coefficient - 1.at n=20A014495
• Number of combinations of n things from 1 to n at a time, with repeats allowed.at n=9A030662
• A054525 * A000984.at n=10A134764
• Numbers which are the sums of consecutive sixth powers.at n=26A217846
• Number of permutations of [n] having a shortest ascending run of length 10.at n=10A228677
• Number of permutations p of [n] such that p(i) > p(i+1) iff i == 0 (mod 10).at n=20A250287
• Number of sequences with 10 copies each of 1,2,...,n and longest increasing subsequence of length n.at n=2A268853
• a(n) = binomial(2*n-2, n-1) + (-1)^n.at n=10A286033
• Second Moebius transform of A000219. Number of plane partitions of n whose multiset of rows is aperiodic and whose multiset of columns is also aperiodic.at n=22A323584
• a(n) = Sum_{d|n} mu(n/d) * binomial(n+d-2, n-1).at n=10A332470