824633720831
domain: N
Appears in sequences
- Primes of form 3*2^n - 1.at n=10A007505
- a(n) = n*8^n - 1.at n=11A064754
- Let t(x) be the highest power of 2 which divides x+1. Then a(1)=3; a(n) is the least prime p for which t(p) > t(a(n-1)).at n=19A084924
- a(n) = 3*4^n-1.at n=19A198693
- Generalized Woodall primes: any primes that can be written in the form n*b^n - 1 with n+2 > b > 2.at n=12A210340
- Primes p that give record exponents of 2 in p^2 - 1 (A091282).at n=24A233930
- Decimal representation of the n-th iteration of the "Rule 185" elementary cellular automaton starting with a single ON (black) cell.at n=20A267614
- Numbers k such that A332547(k) = 3.at n=19A332549
- Primes of the form q*2^h - 1, where q is a Mersenne prime (A000668).at n=32A335874
- Primes of the form q*2^h - 1, where q is a Fermat prime.at n=32A336116