38747

Properties

Appears in sequences

• Primes p such that there is no Carmichael number pqr, p<q<r q, r primes.at n=34A051663
• Least prime in A001359 (lesser of twin primes) such that the distance (A053319) to the next twin is 6*n.at n=28A052350
• Number of base 25 circular n-digit numbers with adjacent digits differing by 2 or less.at n=6A124953
• Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k peaks of height >1 (n >= 1; 0 <= k <= n-1).at n=57A128747
• The initial values of the m-th row of table T of A137918 as m tends to infinity.at n=9A138386
• Lesser of twin primes p, p+2 such that prime(p) and prime(p+2) are also twin primes.at n=24A332968
• Primes that do not divide any 3-Carmichael numbers.at n=29A369777
• Beginning with 7, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=40A379761
• Prime numbersat n=4084