111396
domain: N
Appears in sequences
- Number of nX3 0..1 arrays with every element unequal to 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=28A317736
- Number T(n,k) of sets of nonempty words with a total of n letters over k-ary alphabet such that all k letters occur at least once in the set; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=34A319501
- Number of sets of nonempty words with a total of n letters over senary alphabet such that all letters occur at least once in the set.at n=1A320207