195020
domain: N
Appears in sequences
- Pell numbers A000129 with 0 instead of last digit.at n=15A131726
- Number of nX2 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.at n=10A201387
- T(n,k)=Number of length n+k 0..3 arrays with at most two downsteps in every k consecutive neighbor pairs.at n=37A255660
- Number of length n+2 0..3 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=7A255662
- Number T(n,k) of compositions of n where each part i is marked with a word of length i over a k-ary alphabet whose letters appear in alphabetical order and all k letters occur at least once in the composition; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.at n=33A261781
- Number of compositions of n where each part i is marked with a word of length i over a quinary alphabet whose letters appear in alphabetical order and all five letters occur at least once in the composition.at n=2A293582