222557

Properties

Appears in sequences

• Number of subsequences of {1..n} such that all differences of pairs of terms are distinct (i.e., number of Golomb rulers on {1..n}).at n=32A054578
• Primes with only prime digits and whose initial, all intermediate and final iterated sums of digits are primes.at n=36A070029
• Larger of a pair of consecutive primes having only prime digits.at n=36A082756
• Numerators of generalized Bernoulli numbers associated with the zigzag numbers A000111.at n=10A185424
• Bisection of A185424. Numerators of even-indexed generalized Bernoulli numbers associated with the zigzag numbers A000111.at n=5A185425
• Primes that contain only the digits (2, 5, 7).at n=41A214705
• Primes with digits in nondecreasing order, only primes, and with sum of digits also a prime.at n=17A343834
• Maximal sequence of primes whose digits are primes and whose digit sum is also a term.at n=23A360497
• Primes whose digits are prime and in nondecreasing order.at n=31A362678
• Prime numbersat n=19823