25895
domain: N
Appears in sequences
- Number of convex polygons of length 2n on square lattice whose leftmost bottom vertex is strictly to the right of the rightmost top vertex.at n=5A005769
- Limit of A069258(k,n) = number of partitions of 2*k into k-n prime parts, as k tends to infinity.at n=45A069259
- Integer part of the geometric mean of the forward and reverse concatenations of 1 to n.at n=4A078264
- a(n) = Sum_{y=1..n} Sum_{x=1..n} floor((x^k + y^k)^(1/k)) with k = 3.at n=32A211792
- Number of permutations of [n] avoiding {4231, 4123, 1234}.at n=11A294770