202966
domain: N
Appears in sequences
- a(n) = prime(prime(prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1) - 1) - 1.at n=8A141130
- a(n) = f(f(f(f(f(n))))), where f(n) is prime(n)-1.at n=18A141139
- Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no more than 5-1 2-cycles.at n=4A271966
- T(n,k)=Number of ways to move elements of an nXnXn triangular array to themselves or a neighbor, with no more than k-1 2-cycles.at n=40A271969