93346
domain: N
Appears in sequences
- Numbers n such that 9*10^n + 4*R_n + 3 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=13A103099
- Fibonacci sequence beginning 11, 7.at n=20A206419
- Number of nX2 0..1 arrays with every element equal to 0, 1, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=19A300500
- Number of 1324-avoiding permutations of [n] in which the largest element is not in the final position.at n=8A391315