73658

Appears in sequences

• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^13 in powers of x.at n=14A047638
• Let M denote the 6 X 6 matrix with rows / 1,1,1,1,1,1 / 1,1,1,1,1,0 / 1,1,1,1,0,0 / 1,1,1,0,0,0 / 1,1,0,0,0,0 / 1,0,0,0,0,0 / and A(n) the vector (x(n),y(n),z(n),t(n),u(n),v(n)) = M^n*A where A is the vector (1,1,1,1,1,1); then a(n) = t(n).at n=8A069009
• Convolution of the Floor-Sqrt transform of Catalan numbers.at n=17A192652
• Number of Sophie Germain primes between 2^n and 2^(n+1).at n=24A211395