97341
domain: N
Appears in sequences
- Numbers k such that phi(k) + phi(k+1) divides sigma(k) + sigma(k+1).at n=36A067282
- Twin prime products minus 2.at n=19A124659
- Number of nX5 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=6A200987
- Number of nX7 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=4A200989
- Positive integers m such that none of the four consecutive numbers m, m+1, m+2, m+3 can be written as p^2 + q with p and q both prime.at n=22A258661
- Number of nX7 arrays of permutations of 7 copies of 0..n-1 with rows and columns nondecreasing.at n=4A265004
- T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with rows and columns nondecreasing.at n=59A265005