51393

Appears in sequences

• Numbers k such that k!!! + 1 is prime (0 is included by convention).at n=46A037083
• Numbers k for which 6k+1, 24k+5, 432k^2+72k-1, and 432k^2+90k-1 are all prime.at n=45A175513
• Maximal sum of x0 + x0*x1 + ... + x0*x1*...*xk over all compositions x0 + ... + xk = n.at n=28A239288
• Numbers that are the sum of seven fifth powers in two or more ways.at n=35A345605
• Numbers that are the sum of seven fifth powers in exactly two ways.at n=35A346279