122784
domain: N
Appears in sequences
- Expansion of (theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z))^4.at n=38A028612
- Denominators of continued fraction convergents to sqrt(710).at n=15A042367
- Numbers x such that sigma(x) + sigma(R(x)) = sigma(x + R(x)), where R(x) is the digit reversal of x and sigma(x) is the sum of the divisors of x.at n=38A246487
- Number of ways to choose a strict composition of each part of an integer partition of n.at n=19A336141
- a(n) is the number of regular hexagons with all six vertices (x,y,z) in the set {1,2,...,n}^3.at n=18A338322