137913

Appears in sequences

• Numerators of continued fraction convergents to sqrt(367).at n=9A041694
• a(n) is the concatenation of the first n lucky numbers.at n=4A046278
• Increasing gaps in the even sieve (A056533) by lower term.at n=26A119503
• Positive fundamental solution x(n) of the generalized Pell equation X^2 - D(n) Y(n) = 2 with D(n) = A261246(n).at n=37A261247
• x-value of the smallest solution to x^2 - p*y^2 = 2*(-1)^((p+1)/4), p = A002145(n).at n=37A306529