41673
domain: N
Appears in sequences
- a(n)=Sum{T(n,j): j=1,2,...,n}, array T given by A048225.at n=36A048235
- Number of n-element nonnegative integer arrays that are ascent sequences (interior element no greater than one plus up-steps preceding it) in both forward and reverse directions.at n=11A202552
- Minimal natural number (in decimal representation) with n prime substrings in base-7 representation (substrings with leading zeros are considered to be nonprime).at n=13A217307
- Number of 5-element subsets of [n] whose sum is a triangular number.at n=34A320851