199168
domain: N
Appears in sequences
- Number of singly defective permutations of 1..n+6 with exactly 4 maxima.at n=1A183267
- T(n,k) is the number of singly defective permutations of 1..n+2*k-2 with exactly k maxima.at n=11A183270
- Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=10A252816