126532domain: NAppears in sequencesNumbers k such that 2^(k(k-1)) == 8 (mod k).at n=8A126662Number of right triangles on a (n+1)X9 grid.at n=31A18981310-step Fibonacci sequence starting with 0,0,0,0,1,0,0,0,0,0.at n=27A251763