65658
domain: N
Appears in sequences
- Partial sums of A045618.at n=10A045889
- Triangle read by rows: T(n,k) is the number of nondecreasing Dyck paths of semilength n, having k distinct valley levels (n>=1, k>=0).at n=57A121463
- Number of nX3 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=11A200772
- Positions in A212200 where successive new numbers (see A212203) appear.at n=22A212204
- a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) > d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=22A299639