2007889
domain: N
Appears in sequences
- Terms of A227891 of the form (p*q)^2, where p <= q are odious primes (A027697).at n=4A231253
- Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.at n=6A264517
- Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.at n=4A264525