30626

Appears in sequences

• Numbers k such that k^2 is palindromic in base 11.at n=36A029996
• Denominators of continued fraction convergents to sqrt(427).at n=10A041813
• a(n) = 81*n^2 - 90*n + 26.at n=20A154295
• Numbers k such that 3^k - 20 is prime.at n=26A219041
• Values of n such that A080221(n)=6; i.e., values of n such that n is divisible by the sum of digits of n when expressed in exactly 6 of the bases b=1...n.at n=28A271311