47719

Appears in sequences

• Digit sum of Fibonacci primes.at n=31A139537
• Number of (n+2)X(n+2) 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=6A186559
• Number of (n+2)X9 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=6A186566
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+401)^2 = y^2.at n=9A207060
• Number of n X 3 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the sum of elements above it, modulo 3.at n=15A238807
• Numbers n such that n!!! - 3^10 is prime, where n!3 = n!!! is a triple factorial number (A007661).at n=39A265201
• Numbers k such that (7*10^k + 71)/3 is prime.at n=34A270831