40284847

Appears in sequences

• Row sums of triangle A136579.at n=11A136580
• a(n) = Sum_{k=1..n} (2k-1)!.at n=5A138523
• Array read by antidiagonals: T(m,n) = Sum(1<=i<=m) ( n + 2(i-1) )!at n=20A211368
• Partial sums of A005165.at n=11A341900