92512

Appears in sequences

• Whitney number of level n of the lattice of the ideals of the fence of order 2n.at n=14A051286
• Largest Whitney number of Fibonacci lattices J(Z_n).at n=28A077419
• Sum[k=1..n, T(k,n-k+1)], where T is array A094718.at n=21A094719
• Indices of primes in sequence defined by A(0) = 53, A(n) = 10*A(n-1) + 33 for n > 0.at n=23A101582
• Irregular triangle read by rows: coefficients of the two-variable character of the vertex operator superalgebra A_Ru related to the sporadic simple Rudvalis group.at n=4A146978
• Irregular triangle read by rows: coefficients of the two-variable character of the vertex operator superalgebra A_Ru related to the sporadic simple Rudvalis group.at n=29A146978
• Binomial sums a(n) = Sum_{k=0..n} (binomial(2n-k,k))^2.at n=7A188648
• Number of connected induced (non-null) subgraphs of the gear graph with 2n+1 nodes.at n=8A286188
• Number of subsets of {1..n} containing n such that every subset has a different sum.at n=41A325866
• a(n) = n + 2*binomial(n,2) + 3*binomial(n,3) + 4*binomial(n,4).at n=28A361099