372709

Properties

Appears in sequences

• Expansion of g.f. 1/((1-5*x)*(1-7*x)).at n=6A016161
• 6th binomial transform of (0,1,0,1,0,1,...), A000035.at n=7A081200
• Zsigmondy numbers for a = 7, b = 5: Zs(n, 7, 5) is the greatest divisor of 7^n - 5^n that is relatively prime to 7^m - 5^m for all positive integers m < n.at n=6A109349
• Number of collinear point 5-tuples in an n X n .. X n 7-dimensional cubical grid.at n=4A178288
• Primes of the form prime(i)*prime(i+1) + prime(i+2) + 1.at n=29A180945
• Array read by ascending antidiagonals: A(n, k) = n!*[x^(n-1)] Li(-k, 1 - exp(-4*x))/(4*x*cosh(x)), where Li(n, z) is the polylogarithm function.at n=37A345393
• Prime numbersat n=31723