23279

Properties

Appears in sequences

• Primes that are each the sum of two, three, and four consecutive composite numbers.at n=29A060339
• Prime(n) and prime(n+3) use the same digits.at n=26A069795
• Lesser prime in pair prime(k) +/- k for some k.at n=34A107636
• Smallest prime p such that p == 1 (mod prime(n)) and not p == 1 (mod k) for 2 < k < prime(n).at n=26A116605
• Primes p1 such that p1^2+p2^3=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=23A138715
• Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 110-100-111 pattern in any orientation.at n=13A146177
• 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, -1), (-1, 0, 1), (0, 1, -1), (1, 0, 1)}.at n=10A148671
• Primes p such that (p-7)/8 and 8p + 7 are both prime.at n=25A158238
• Odd primes which can never divide 2^a+2^b+1.at n=32A179113
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 621", based on the 5-celled von Neumann neighborhood.at n=26A273268
• Iterations at which Langton's Ant living on triangular tiling reaches the distance of n from the origin for the first time.at n=44A275303
• Primes p such that the order of 2 mod p is less than the square root of p.at n=24A333245
• Prime numbersat n=2595