26437

Properties

Appears in sequences

• Numerators of continued fraction convergents to fifth root of 5.at n=10A002364
• Sum of the first n safe primes.at n=36A066869
• Class 6+ primes.at n=32A081634
• Numbers n such that the numbers of divisors of n,n+1,n+2 and n+3 are k,2k,4k,8k respectively for some k.at n=13A100364
• Prime p of the form a^b + c^d = p, where a, b, c, d are also primes.at n=31A164074
• Prime partial sums of safe primes A005385.at n=5A172036
• Primes of the form 2*n^2 + 46*n + 21.at n=10A217495
• Primes p = x^2 + y^2 such that x - y is a cube greater than one.at n=36A282405
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero.at n=9A305583
• a(1) = 2, a(2) = 3; thereafter, a(n) = a(n-1) + sum of prior prime terms.at n=21A381149
• Number of connected components of n faces of the icosidodecahedron up to the 120 rotations and reflections of the icosidodecahedron.at n=12A384107
• Primes which can be written as 2^a + p^b where a > 1, p is an odd prime and b > 1 is odd.at n=39A392680
• Prime numbersat n=2905