23754

Appears in sequences

• a(n) = least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 3rd elementary symmetric function.at n=46A027917
• Number of (n+3) X 5 0..2 matrices with each 4 X 4 subblock idempotent.at n=11A224722
• Number of maximal Golomb rulers of length n.at n=42A325683
• Number of integer compositions of n with all distinct even-indexed parts and all distinct odd-indexed parts.at n=22A351018