364462

Appears in sequences

• Number of binary [ n,4 ] codes of dimension <= 4 without zero columns.at n=22A034338
• Number of permutations in S_n containing exactly one increasing subsequence of length 5.at n=10A224248
• a(n) = Sum_{j=1..n} Sum_{k=1..n} sigma(j*k).at n=27A372675