1425600

Appears in sequences

• Theta series of 10-dimensional lattice (C6 X SU(4,2)):C2 with minimal norm 4.at n=19A029770
• Decomposition of Stirling's S(n,2) based on associated numeric partitions.at n=29A058936
• a(n) = A062401(2^n + 1).at n=22A096855
• Denominator of Laguerre(n, -7).at n=11A160606
• Triangle a(n,k) = binomial(n,k)*binomial(n+1,k+1)*binomial(n+2,k+2) read by rows.at n=47A187552
• Permanent of the n-th principal submatrix of A204269.at n=12A204422
• Permanent of the n-th principal submatrix of A204545.at n=13A204546
• Number of 4Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=14A208143
• Triangular array read by rows: T(n,k) is the number of derangements whose shortest cycle has exactly k nodes; n >= 1, 1 <= k <= n.at n=58A348075
• Triangle read by rows: T(n,k) is the number of n-permutations whose fourth-shortest cycle has length exactly k; n >= 0, 0 <= k <= max(0,n-3).at n=46A350274