208161
domain: N
Appears in sequences
- Numbers k such that gcd(k! + 1, k^k + 1) is neither 1 nor 2k+1.at n=4A116894
- Number of length n arrays of permutations of 0..n-1 with each element moved by -9 to 9 places and the average of every three consecutive elements is never greater than the median of the previous three elements.at n=12A263735