18503

Properties

Appears in sequences

• Primes of the form 36*n^2 - 810*n + 2753, n >= 0, sorted.at n=21A022464
• Primes of the form 36*k^2 - 810*k + 2753, listed in order of increasing parameter k >= 0.at n=21A050268
• Integers n > 10583 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10583.at n=13A066055
• Primes of the form k^2 + 7.at n=36A079138
• Primes prime(j) such that prime(j)-j is a true power of prime.at n=13A083240
• Primes p=prime(k) such that in binary representation k is a substring of p.at n=14A091021
• Primes of the form 22*(n^2)+1.at n=13A117049
• a(n) = 36*n^2 - 810*n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44.at n=35A117081
• a(n) = smallest prime divisor of A138957(n).at n=12A138960
• Primes congruent to 6 mod 53.at n=37A142536
• Primes congruent to 36 mod 59.at n=32A142763
• Primes congruent to 20 mod 61.at n=30A142818
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 0, 1), (1, -1, 1), (1, 1, -1)}.at n=9A148471
• a(n) = 841*n + 1.at n=21A158404
• a(n) = 22*n^2 + 1.at n=29A158537
• The sequence gives prime numbers formed from the sum of the squares of composite numbers and the corresponding prime numbers.at n=11A180233
• Numbers k such that the last 9 digits of the k-th Lucas number are 1-9 pandigital.at n=3A216488
• Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having determinant equal to one, with rows and columns of the latter in nondecreasing lexicographic order.at n=25A227637
• Prime numbers p such that p - primepi(p) is a square, where primepi is the prime counting function.at n=16A245061
• Prime numbers whose indices correspond to A245522.at n=10A245523