47699

Properties

Appears in sequences

• Primes p that have exactly three primitive roots that are not primitive roots mod p^2.at n=22A060519
• Primes with digit sum = 35.at n=20A106770
• The lesser of twin prime pairs with each prime in a different century.at n=19A158277
• Primes p such that both (p^2 + 5)/6 and (p^4 + 5)/6 are prime.at n=34A253925
• Smallest prime factor of 4*n! - 1.at n=31A262375
• Total height of all (unlabeled) rooted identity trees with n vertices.at n=15A291559
• Number of Lyndon compositions of n where every pair of adjacent parts (including the last with the first) is relatively prime.at n=21A328669
• Number of strict compositions of n with all adjacent parts (x, y) satisfying x < 2y and y < 2x.at n=60A342341
• Prime numbersat n=4916