72944

Appears in sequences

• a(n) = n*(14*n^2 - 21*n + 13)/6.at n=32A071229
• Greatest number m such that the fractional part of e^A091560(m) >= 1-(1/m).at n=10A153707
• Greatest number m such that the fractional part of e^A153704(n) >= 1-(1/m).at n=6A153708
• Numbers k whose deficiency is 64: 2k - sigma(k) = 64.at n=11A275997
• Triangle read by rows, 1 <= k <= n: T(n,k) is the number of (unlabeled) connected graphs with n nodes and zero forcing number k.at n=40A343648
• a(n) is the smallest positive number k coprime to (2n+1)!! such that (2n+1)!! + k^2 is a square.at n=11A348635