29663

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 4.at n=17A023278
• Number of inequivalent binary [ n,3 ] codes of dimension <= 3 without zero columns.at n=34A034337
• Primes arising in A096847.at n=9A096848
• Primes p2 such that p1^2 + p2^3 is an average of twin primes and p1 < p2 are consecutive primes.at n=30A138716
• a(n) = the smallest positive integer m with exactly n (no more, no fewer) distinct primes represented in binary as substrings within the binary representation of m.at n=27A146526
• Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 0100-0100-1111-0100 pattern in any orientation.at n=16A147041
• Prime p1 of the form a^b - c^d = p1, where a, b, c, d are primes and a + b + c + d = p2, where p2 (A164062) is also prime.at n=10A164061
• Prime p1 of the form a^b - c^d = p1, where a, b, c, d are primes and a + b + c + d = p2, where p2 (A164064) is prime and conc(abcd) = p3 (concatenation of a, b, c, d) is also prime (A164065).at n=3A164063
• Primes of the form 10n^2 - 90n + 163.at n=29A256376
• Number of nX5 0..1 arrays with every element equal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=7A300377
• a(n) = one-half of the number of cells in the central rectangle of the graph described in row 2n+1 of A333288.at n=28A337640
• Primes p such that p^5 - 1 has 8 divisors.at n=31A341665
• Primes in A114381.at n=22A345099
• Prime numbersat n=3218