42945

Appears in sequences

• Numerators of continued fraction convergents to sqrt(655).at n=7A042258
• a(n) = Sum_{d|3} phi(d)*n^(3/d).at n=35A054602
• Number of 2 X 2 matrices having all terms in {-n,...,0,...,n} and nonnegative determinant.at n=8A211147
• G.f. A(x) satisfies: Sum_{k=0..n} [x^k] A(x)^n = binomial(7*n,2*n).at n=4A244653