22376
domain: N
Appears in sequences
- Minimal m such that n^n-m and n^n+m are both primes, or -1 if there is no such m.at n=43A075468
- Expansion of e.g.f. exp(2x)/(1-5x).at n=4A097821
- Site series for first parallel moment of 4.8 (bathroom tile) lattice.at n=27A120558
- Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k UUUU's starting at level 0.at n=22A135309
- G.f.: Product_{n>=1} 1/(1 - x^n/n^2) = Sum_{n>=0} a(n)*x^n/n!^2.at n=5A249588
- Number of (6+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=23A250660
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 267", based on the 5-celled von Neumann neighborhood.at n=32A271085
- Stirling transform of partitions numbers (A000041).at n=8A306022
- Number of integer partitions of n such that the maximum is greater than twice the median.at n=37A361857