290235domain: NAppears in sequencesNumbers k such that phi(m) = 96*k+2 has no solution.at n=20A071624Numbers k such that 2*k+1, 4*k+1, 8*k+1, 16*k+1, 32*k+1 and 64*k+1 are primes.at n=7A124414Number of length 1+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=13A248490