53019

Appears in sequences

• Octahedral numbers: a(n) = n*(2*n^2 + 1)/3.at n=43A005900
• Numbers k such that the decimal part of k^(1/9) starts with a 'nine digits' anagram.at n=16A034284
• Denominators of continued fraction convergents to sqrt(982).at n=8A042901
• a(n) = (2*n - 1)*(8*n^2 - 8*n + 3)/3.at n=21A063496
• Greatest integer k such that k/2^n < (1+sqrt(5))/2 (the golden ratio).at n=15A293313
• Partial sums of the odd triangular numbers (A014493).at n=42A352116
• a(n) = k if k is odd otherwise a(n) = k+1 and k = floor( 2^n*(1+sqrt(5))/2 ).at n=15A376448