2779769539

Appears in sequences

• a(n) = 5*a(n-1) - a(n-2), with a(1)=1, a(2)=4.at n=14A004253
• Expansion of g.f. (x^3+x^2+2*x+1)/(x^4+5*x^2+1).at n=28A101463
• Numerators in continued fraction [0; 1, 3, 1, 3, 1, 3, ...].at n=28A136210
• Denominators in continued fraction [0; 1, 3, 1, 3, 1, 3, ...].at n=27A136211
• Primes in A004253.at n=5A355982