38626

Appears in sequences

• Numbers whose set of base 14 digits is {0,1}.at n=22A033050
• Numbers n such that n = x + y, sigma_1(n) = sigma_1(x) + sigma_1(y) and sigma_2(n) = sigma_2(x) + sigma_2(y).at n=24A219033
• Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=20A259004
• Products k of 4 distinct primes (or tetraprimes) such that none of k-2, k-1, k+1 and k+2 is squarefree.at n=26A364766
• G.f. A(x) satisfies A(x) = ( 1 + 4*x/(1 - x*A(x))^2 )^(1/2).at n=10A372021
• Triangle read by rows: T(n,k) is the number of proper vertex colorings of the n-complete bipartite graph using exactly k interchangeable colors, 2 <= k <= 2*n.at n=39A384968
• Number of proper vertex colorings of the n-complete bipartite graph using exactly 5 interchangeable colors.at n=6A384981