240350

Appears in sequences

• Number of distinct perforation patterns for deriving (v,b) = (n+4,n) punctured convolutional codes from (2,1).at n=8A007225
• T(2n,n), array T given by A047000.at n=9A047009
• a(n) = lcm(1,2,...,2*n) / (n*binomial(2*n, n)).at n=25A068553
• G.f. satisfies: A(x) = x/series_reversion(x/G(x)) where A(x) + A(-x) = 2*G(x^2) and G(x) is the g.f. of A046646.at n=17A116637
• Triangle of coefficients of Caylerian polynomials.at n=33A366173