24571

Properties

Appears in sequences

• Cuban primes: primes which are the difference of two consecutive cubes.at n=38A002407
• a(n) = 6*2^n - 5.at n=12A048488
• Primes arising in A048969.at n=33A048977
• Primes p such that p+5==0 (mod phi(p+5)).at n=34A067542
• Sequence of sums of alternating increasing powers of 2.at n=24A079360
• Primes in the sequence of sums of alternating powers of 2.at n=7A079361
• Primes in which the unit place digit is 1 and the k-th most significant digit is prime (2,3,5,7) if k is prime else is composite (4,6,8,9,0).at n=34A089704
• Largest prime divisor of Lucas(5*n), where Lucas(k) = A000032(k).at n=12A121171
• Primes p that divide Fibonacci[(p-1)/7].at n=32A125253
• Hex (or centered hexagonal) numbers that are prime powers of the form (6n+1)^k.at n=39A133323
• Prime numbers p such that p +- ((p-1)/7) are primes.at n=14A137770
• Prime numbers, isolated from neighboring primes by >16.at n=31A137875
• a(n) is n-th prime == 1 (mod 6n).at n=38A138906
• Primes p of the form A152539(n) + 1.at n=34A152540
• Prime numbers with gaps larger than 18 towards both neighboring primes.at n=14A163111
• Noncomposite numbers in the southern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=20A168027
• Let a(0) = 1. Either, a(n) = the smallest prime not yet occurring in the sequence that, when written in binary, it is a substring in the binary representation of a(n-1); or, if no such prime exists, a(n) = the smallest prime not yet occurring that when written in binary, a(n-1) is contained as a substring within it.at n=31A175310
• Lucas Aurifeuillian primitive part A of Lucas(10*n - 5).at n=6A190757
• Primes of the form 6n^3 - 5.at n=7A200845
• Primes of the form 5n^3+6.at n=4A201175