37993

Properties

Appears in sequences

• Upper twin primes of upper twin prime index.at n=25A088463
• Primes p such that p's set of distinct digits is {3,7,9}.at n=27A108385
• a(n) is the number of binary strings of length n such that no subsequence of length 5 or less contains 3 or more ones.at n=21A120118
• a(n) = number of conjugacy classes in PSL_4(prime(n)).at n=15A124681
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 11: primes in A146335.at n=39A146356
• Number of 10-length words w over n-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.at n=4A213289
• Number of n-length words w over 4-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.at n=10A213292
• Triangular array read by rows. T(n,k) is the number of functions on n unlabeled nodes that have exactly k unique components (n >= 1, k >= 1).at n=39A217859
• Bases b where exactly eight primes p with p < b exist such that p is a base-b Wieferich prime.at n=15A325884
• Prime numbersat n=4016