29143
domain: N
Appears in sequences
- Number of partitions satisfying cn(2,5) + cn(3,5) < cn(0,5) + cn(1,5) + cn(4,5).at n=40A039869
- Number of planar planted trees with n non-root nodes and every 2-valent node isolated.at n=12A061639
- Triangular array read by rows. T(n,k) is the number of n-permutations that have at least k fixed points with n >= 1 and 1 <= k <= n.at n=38A208956
- Number of partitions of n with difference -5 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=47A242687
- Numbers such that the sum of the reverse of their aliquot parts is equal to the reverse of the sum of their aliquot parts.at n=35A278948
- a(n) is the number of integer partitions of n for which the smallest part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight.at n=58A318196
- Irregular triangle read by rows: T(n,k) is the number of n-permutations whose third-shortest cycle has length exactly k; n >= 0, 0 <= k <= max(0,n-2).at n=31A350016
- Number of integer partitions of n of length > 2 whose second differences have median 0.at n=40A360682