73592
domain: N
Appears in sequences
- Numbers k such that the decimal part of k^(1/7) starts with a 'nine digits' anagram.at n=28A034282
- Number of ways to split 1, 2, 3, ..., tn into n arithmetic progressions each with t terms, t>n.at n=14A104442
- Sum of even products minus sum of odd products of different pairs of numbers from 1 to n.at n=31A134449
- Triangle generated by the recurrence T(n+1,k+1) = T(n,k+1) + n * T(n,k) + delta(n,k) with the initial values T(n,0) = 1 and T(0,k) = delta(k,0), where delta(n,k) is the Kronecker delta.at n=59A191490
- a(n) is the number of 2-point antichains in the poset D_{2n+1} of type D, whose elements are compositions of 2n+1.at n=30A344791