32593

Appears in sequences

• Coefficients of modular function g_2(tau).at n=10A003296
• a(n) = Sum_{k=1..n} T(n,k), array T as in A049790.at n=45A049791
• Triangle, read by rows, T(n,k) = Sum_{j=1..k} binomial(n-1, j-1)*binomial(k, j - 1)*(j-1)!.at n=33A176122
• Numbers k such that 9^k - 8 is prime.at n=17A177093
• E.g.f. A(x) = exp(x+x^2+x^3+x^4+x^5+x^6).at n=7A193932
• Triangle read by rows: T(n,k) is the number of nilpotent subpermutations on an n-set, each of nilpotency index less than or equal to k.at n=34A261764
• Number of simple labeled graphs on n vertices with at most one nontrivial component and all vertex degrees are even.at n=7A273256
• Triangle read by rows, T(n, k) = A000262(n) - A349776(n, n - k) for n > 0 and T(0, 0) = 1.at n=34A349780
• a(n) = n! * (hypergeom([1 - n], [2], -1) - 1) for n >= 1 and a(0) = 0.at n=7A349781
• Number of integer compositions of n whose leaders of strictly decreasing runs are themselves strictly decreasing.at n=29A374763
• Centered heptagonal numbers which are semiprime.at n=36A381960