54499

Properties

Appears in sequences

• a(1) = 2; a(n) = smallest prime > a(n-1) such that the sum of any three nondecreasing terms, chosen from a(1), ..., a(n-1) and a(n), is unique.at n=24A060276
• Primes q such that p = (r+q+s-1)/2 is a balanced prime, where r, q, s are consecutive primes.at n=18A129190
• Number of distinct cyclic permutations of the partitions of n; see comments.at n=29A236292
• Primes p(n) such that p(n) + p(n+3) = p(n+1) + p(n+2) and p(n) + p(n+4) = p(n+2) + p(n+3).at n=37A266882
• Number of new duplicate terms at a given iteration of the Collatz (or 3x+1) map starting with 0.at n=21A275545
• Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UH, HH and HD.at n=19A329700
• Primes having only {4, 5, 9} as digits.at n=21A385793
• Primes having only {4, 5, 8, 9} as digits.at n=36A386192
• Prime numbersat n=5545