117652

Appears in sequences

• Triangle read by rows in which the n-th row contains n distinct numbers whose sum is n^n. The numbers are terms of an arithmetic progression with a common difference 1 or 2 respectively accordingly as n is odd or even.at n=27A080524
• Final entry in n-th row of triangle in A080524.at n=6A080526
• Triangle read by rows: T(n,k) is the number of Motzkin paths of length n and having k peaks at even height.at n=52A097892
• Array read by ascending antidiagonals: A(m, n) = Sum_{i=0..n} Sum_{d=0..n-i} binomial(n, d)*StirlingS2(n-d, i)*(m^(m-1) - 1)^(n-d-i).at n=23A364074