398386576261domain: NAppears in sequencesGeneralized Pellian with second term of 9.at n=18A048878Expansion of (1+2*x)/(1-3*x+x^2).at n=27A054486Primes occurring in the sequence 3, 1, 4, 5, 9, 14, 23, ... (A000285 prefixed with 3).at n=13A091157