33281

Appears in sequences

• Sums of distinct powers of 8.at n=41A033045
• Positive numbers having the same set of digits in base 2 and base 8.at n=36A037413
• Sums of 3 distinct powers of 8.at n=13A038485
• Numerators of continued fraction convergents to sqrt(65).at n=3A041112
• Numerators of continued fraction convergents to sqrt(260).at n=3A041486
• Numerators of continued fraction convergents to sqrt(585).at n=7A042120
• a(n) = 128*n^2 + 32*n + 1.at n=15A157337
• 128n^2 + 2336n + 10657.at n=6A157433
• a(n) = 2048n^2 + 128n + 1.at n=3A157476
• x-values in the solution to x^2 - 65*y^2 = 1.at n=2A176368
• Smallest positive multiple of n whose base 8 representation contains only 0's and 1's.at n=22A244959
• Least number k such that (n!+k)/n and (n!-k)/n are both prime.at n=20A245697
• Numerator of best rational approximation x/y of sqrt(k), y<=k, with k given by A306972. The corresponding denominators are given in A306974.at n=33A306973
• G.f. A(x) satisfies: Product_{n>=1} (1 + x^n*A(x)) = Product_{n>=1} (1 + x^n/(1-x)^n).at n=15A352120