139261

Appears in sequences

• Numerators of continued fraction convergents to sqrt(493).at n=7A041940
• Numbers k such that k and k^2 use only the digits 1, 2, 3, 6 and 9.at n=36A136981
• a(n) = 2*a(n-1) + 3 for n>1, a(1)=14.at n=13A156203
• Zeroless numbers n such that n and n^2 have the same set of decimal digits.at n=30A257763
• Odd numbers n such that q(n)^2 = q(n^2) != 0, where q(n) is the digit product on base 10.at n=24A278316