20298
domain: N
Appears in sequences
- Max_{k=0..n} { Number of partitions of n into exactly k parts }.at n=51A002569
- Molien series for A_11.at n=40A008634
- Number of partitions of n into at most 11 parts.at n=40A008640
- Restricted permutations.at n=18A036999
- Polynomial (1/3)*n^3 + (9/2)*n^2 + (85/6)*n - 2.at n=35A073775
- Expansion of 1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4))^2.at n=25A117486
- Numbers n such that n^2048 + (n+1)^2048 is prime.at n=20A274235
- Number of vertices of type A at level n of the hyperbolic Pascal pyramid.at n=12A292290
- G.f. A(x) satisfies: A(x) = 1 + x * (A(x) + 4*x*A'(x)) / (A(x) + x*A'(x)).at n=7A302101
- a(n) is the number of edges formed by n-secting the angles of a hexagon.at n=34A335735
- a(n) = Sum_{k=0..n} 3^k * k^(n-k).at n=7A351282
- Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) is Sum_{j=0..n} k^j * j^(n-j).at n=62A351339