637329

Appears in sequences

• Values of transition of A072608(n) from alternating behavior (0,1,0,1,..) into steadily-1 (1,1,1,..) behavior or changing back. Expressing in terms of A072609(n): at n values it switches from steadily 0 into steadily 1 successive values or back.at n=35A072610
• Numbers n such that prime(n) == -4 (mod n).at n=9A092046
• Numbers k such that prime(k+1) == 8 (mod k).at n=6A105451
• Numbers n such that n and n+1 have 5 distinct prime factors.at n=23A140079
• Numbers k such that both k and k+1 are the product of exactly five distinct primes.at n=12A318964
• Numbers k such that k and k+1 each have at least 5 distinct prime factors.at n=23A321505