33023

Properties

Appears in sequences

• Primes expressible as the sum of 3 consecutive palindromes.at n=6A046495
• Primes which can be represented as the sum of a prime and its reverse.at n=23A072385
• Square array A(row>=1, col>=1) by antidiagonals: A(r,c) contains the c:th prime p for which A037888(p)=(r-1).at n=35A095749
• Smallest m such that A116361(m) = n.at n=16A116362
• Prime numbers p such that p - 1 is the fourth a-figurate number and nineteenth b-figurate number for some a and b.at n=30A144327
• Primes p such that p+-2 and p+-3 are not squarefree.at n=15A153214
• Primes p such that both p^5 - 6 and p^5 + 6 are prime.at n=13A157256
• Primes of the form (p^2 - 3)/2 where p is also prime.at n=26A165635
• Partial sums of floor(2^n/127).at n=20A178460
• Cyclops Sophie-Germain primes.at n=18A183058
• Cyclops primes p such that 2p+1 is also a Cyclops prime.at n=10A183059
• Primes of the form 2^x + 2^y - 1.at n=40A188713
• Number of n-bead necklaces labeled with numbers -2..2 allowing reversal, with sum zero and first and second differences in -2..2.at n=14A208964
• Number of n X 1 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=15A209367
• a(n) = n^2 + 2*n + 2^n.at n=15A220425
• Primes of the form m = 2^i + 2^j - 1, where i > j >= 0.at n=35A239712
• Primes of the form 10n^2 - 90n + 163.at n=32A256376
• Primes having only {0, 2, 3} as digits.at n=28A260125
• a(n) = 2^(n + 1) * (2^n + 1) - 1.at n=7A281482
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood.at n=15A286029