150051domain: NAppears in sequencesa(n) = a(n-1) + a(n-2) - 1.at n=25A001588Carryless 11^n base 10; a(n) is carryless sum of 10*a(n-1) and a(n-1).at n=5A059734a(0)=-1, a(1)=3; a(n+2) = a(n+1) + a(n) + 2*A057078(n+1).at n=25A227104Numbers n such that n^10+10 and n^10-10 are prime.at n=3A239506