49532
domain: N
Appears in sequences
- Coordination sequence for 4-dimensional I-centered tetragonal orthogonal lattice.at n=21A001386
- Number of triangles a queen can make (starting anywhere) on an n X n board.at n=29A030117
- a(n) = n * Sum_{d|n} (binomial(n,d) / gcd(n,d)).at n=13A105863
- Least number m such that 4*m^2 + 1 is prime and the next prime of this form is 4*(m + A214518(n))^2 + 1.at n=12A214519
- a(n) = n*(n+1)*(13*n+2)/6.at n=28A257093
- Number of ways of having a total of n coins in your two pockets (each of them either a penny, a nickel, a dime, or a quarter), so that the amounts in the pockets are identical.at n=33A323825