510117

Appears in sequences

• a(n) = 3*a(n-1) + a(n-2) with a(0) = 2, a(1) = 3.at n=11A006497
• Numerators of continued fraction convergents to sqrt(13).at n=18A041018
• Start with 100103 and repeatedly reverse the digits and add 2 to get the next term.at n=14A120218
• Expansion of x*(3+x-x^3)/((1-3*x-x^2)*(1-x)*(1+x)).at n=11A212962
• Numbers n such that 13*n^2 + 52 is a square.at n=5A259131