274291
domain: N
Appears in sequences
- Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}.at n=38A079973
- Number of compositions of n into parts of the n-th list of distinct parts in the order given by A246688.at n=38A246691
- Number of nX4 0..1 arrays with every element unequal to 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.at n=15A304259
- Number of compositions (ordered partitions) of n into prime parts not greater than sqrt(n).at n=38A368872