132440

Appears in sequences

• Fibonacci numbers written in base 8.at n=24A004691
• a(n) = floor( n*(n-1)*(n-2)*(n-3)/27 ).at n=45A011937
• Number of positive integers <= 2^n of form 7 x^2 + 7 y^2.at n=22A054186
• Denominators of a-sequence for Sheffer matrix A130191 (Stirling2 squared).at n=42A130409
• a(n) = 169*n^2 - 2*n.at n=27A158218
• Denominator of the rational number Sum_{d|n}1/(d+1).at n=41A263326