30671

Properties

Appears in sequences

• Coefficients in the series (1 + x - x^4 - x^6 - x^8 - x^9 - x^10 - x^12 - x^14 ...)/(1 - x^2 - x^3 - x^5 - x^7 - x^11 - x^13 ...).at n=29A058354
• Primes that are each the sum of two, three, and four consecutive composite numbers.at n=35A060339
• Swinging Wilson quotients ((p-1)$ +(-1)^floor((p+2)/2))/p, p prime. Here '$' denotes the swinging factorial function (A056040).at n=8A163210
• Swinging Wilson quotients (A163210) which are primes.at n=4A163211
• Number of permutations of length n containing exactly 1 occurrence of 2341.at n=8A224182
• Largest right-truncatable, reversible prime in base n.at n=5A238854
• Base-10 representation of A261269.at n=7A261270
• Number of partitions of n with up to five distinct kinds of 1.at n=32A320692
• Start from the sequence of primes, keep the 1st, then delete 2 primes, keep the next, delete 3 primes, keep the next, delete 5 primes, etc ...at n=41A350170
• Prime numbersat n=3308