94286
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=3, r=3, I={-1,2}.at n=16A079990
- Numbers k such that 4*10^k+9 is prime.at n=13A101394
- 2nd term of the continued fraction for 2-sqrt(2)^^n, where x^^n denotes tetration.at n=29A280918
- a(n) is the number of integers that can be represented in a 7-segment display by using only n segments (version A010371).at n=24A350438