869400

Appears in sequences

• Denominator in Feinler's formula for unsigned Bernoulli number |B_{2n}|.at n=22A002444
• Denominators of Cauchy numbers of second type (= Bernoulli numbers B_n^{(n)}).at n=44A002790
• Denominators of Cauchy numbers of first type.at n=44A006233
• a(n) is the smallest entry of the n-th column of the matrix of Super Catalan numbers S(m,n).at n=14A173781
• G.f.: x^2 * f''(x), where f(x) = Product_{k>=1} 1 / (1 - x^k).at n=24A278406
• Array read by antidiagonals: T(n,k) is the number of rooted k-regular combinatorial maps with n vertices, n >= 0, k >= 1.at n=40A380622
• Number of rooted 5-regular combinatorial maps with 2n vertices.at n=2A380623
• The smallest k >= 0 that can be represented as a linear combination of 1^3, 2^3, ..., n^3 with coefficients +-1 and that cannot be represented using 1^3, 2^3, ..., m^3 with 1<=m<n.at n=43A392126
• Expansion of e.g.f. -1/(1 - LambertW(x*log(1-x))).at n=9A392881