25931

Properties

Appears in sequences

• Primes p such that the decimal digits of p^2 can be partitioned into two or more nonzero squares.at n=40A048646
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[2,6,4]; short d-string notation of pattern = [264].at n=26A078848
• Lower twin primes with lower twin prime index.at n=21A088460
• Primes of the form p = prime(k) = (prime(k+3)+prime(k-1))/2.at n=24A126238
• Numbers such that the digital sums in bases 3, 4, 5 and 6 all are equal.at n=29A135126
• Primes of the form k^2 + 10.at n=26A138355
• Partial sums of A058681.at n=6A176688
• Primes of the form p(i)*p(i+1)+p(i+2)+p(i+3) where p(i) is a prime.at n=15A180947
• First primes beginning a chain of 4 primes indexed equidistantly (n-th, (n+b)-th, (n+2b)-th, (n+3b)-th primes) whose sum of squares is the square of two times a prime and with b <= n.at n=20A214265
• Primes of the form 2*n^2 + 50*n + 23.at n=22A217496
• Primes p such that p+2, p+8, and p+12 are all prime.at n=34A233540
• Homomorphic inverse images of elementary h-ary relations.at n=8A246417
• Number of integer partitions of n whose product is greater than the product of their multiplicities.at n=38A353505
• Prime powers that are equal to the sum of the first k prime powers (not including 1) for some k.at n=20A364797
• Smallest positive integer with shortest addition-subtraction chain of length n.at n=19A383142
• Primes p such that p + 8, p + 12 and p + 20 are also primes.at n=31A384299
• a(n) = Sum_{k=0..4} 2^k * binomial(n,k).at n=15A389545
• Prime numbersat n=2852