18679

Properties

Appears in sequences

• Hyperbinomial transform of A089461. Also the row sums of triangle A089463, which lists the coefficients for the third hyperbinomial transform.at n=5A089464
• Primes with digit sum = 31.at n=24A106767
• Prime sums of 5 positive 5th powers.at n=39A123034
• Primes congruent to 23 mod 53.at n=38A142553
• Primes congruent to 13 mod 61.at n=39A142811
• Square array A(n,m), n>=0, m>=0, read by antidiagonals: A(n,m) = n-th number of the m-th iteration of the hyperbinomial transform on the sequence of 1's.at n=41A144303
• Primes p such that p+p^2+p^3-+2 are also prime.at n=31A154821
• Largest prime factors of zerofull restricted pandigital numbers A050278.at n=20A204532
• Smallest of the first six consecutive primes that comprise three sets of primes with difference 2*n.at n=5A229030
• Record values in A229030.at n=5A229033
• Consider two consecutive primes {p,q} such that P=2p+q and Q=2q+p are both prime. The sequence gives primes Q.at n=39A248483
• Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 11 are also in the sequence.at n=25A267504
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 283", based on the 5-celled von Neumann neighborhood.at n=30A271119
• a(1) = 2; a(n + 1) = smallest prime > a(n) such that a(n + 1) - a(n) is the product of 7 primes.at n=30A285692
• a(n) is the first prime p such that the sum of 2*n consecutive primes starting at p is q*(q+1) where q is prime, or 0 if there is no such p.at n=27A338989
• a(n) is the number of ways to partition a square n X n into five rectangles of different dimensions, without any straight cut spanning the entire square.at n=24A384208
• Prime numbersat n=2133