41876

Appears in sequences

• Numbers k such that k + sum of its prime factors = (k+1) + sum of its prime factors.at n=37A020700
• Number of nonisomorphic binary n-state automata without output under input permutations.at n=5A054745
• G.f. satisfies: A(x) = A(x^2)^2 + x*A(x^2)^4.at n=23A174513
• a(n) = 29*n^2.at n=38A244635
• Expansion of Product_{k=1..12} theta_3(q^k), where theta_3() is the Jacobi theta function.at n=41A320246
• Array read by antidiagonals: T(n,k) is the number of nonisomorphic multisets of endofunctions on an n-set with k endofunctions.at n=33A362897