98754

Appears in sequences

• Numbers k with all digits distinct and nonzero, such that none of k's digits divide k, but all the nonzero digits not in k do divide k.at n=31A133598
• a(n) = (1/4)*(n^2 - 2*n)^2 + (9/4)*(n^2 - 2*n) + 6.at n=25A294070
• E.g.f. satisfies A(x) = -log(1 - x)/(1 - A(x))^3.at n=5A371315
• Number of non-isomorphic planar graphs with n edges that are exactly 2-vertex connected and 3-edge-connected.at n=11A392848