42394
domain: N
Appears in sequences
- Least k such that first k terms of A022303 contain n more 2's than 1's.at n=21A025518
- Numerators of continued fraction convergents to sqrt(481).at n=9A041918
- a(n) = A047080(2*n+1, n+2).at n=9A047088
- Number of (n+1) X (4+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=8A250779