37692

Appears in sequences

• Number of asymmetric mobiles (circular rooted trees) with n nodes and 3 leaves.at n=34A055364
• McKay-Thompson series of class 26B for Monster.at n=35A058597
• Coefficient of q^3 in nu(n), where nu(0)=1, nu(1)=b and, for n>=2, nu(n)=b*nu(n-1)+lambda*(1+q+q^2+...+q^(n-2))*nu(n-2) with (b,lambda)=(1,2).at n=12A074354
• Expansion of q^(-1) * (chi(-q^13) / chi(-q))^2 in powers of q where chi() is a Ramanujan theta function.at n=35A128518
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (0, 0, -1), (1, -1, -1), (1, 1, 0)}.at n=10A148686
• a(n) = Sum_{k=0..n} binomial(n,k)^4/(n+1).at n=6A178824
• (1/p)*Sum_{k=0..n}binomial(n,k)^4 where p is a prime in the interval ]n, 4n/3].at n=1A212324
• The pi-based arithmetic derivative of the double factorial of n.at n=11A259409
• Numbers k that have at least two different representations as the product of a number and of its decimal digits.at n=21A336944