48751

Properties

Appears in sequences

• Numbers having four 7's in base 9.at n=10A043484
• Primes p such that p-1 and p+1 are both divisible by fourth powers.at n=28A086709
• Prime Friedman numbers.at n=36A112419
• Primes p such that none of p-2, p-1, p+1, and p+2 is squarefree.at n=23A153215
• a(n) = 78*n^2 + 1.at n=25A158769
• Numbers n such that (13^n + 4^n)/17 is prime.at n=8A213176
• Number of 3 X n 0..1 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=40A223950
• Numbers k such that (37^k + 3^k)/40 is prime.at n=3A388039
• Prime numbersat n=5011