38281

Properties

Appears in sequences

• Number of permutations of length n with longest increasing subsequence of length 7.at n=3A001458
• Triangle of numbers T(n,k) = number of permutations of (1,2,...,n) with longest increasing subsequence of length k (1<=k<=n).at n=51A047874
• Primes with 14 as smallest positive primitive root.at n=23A061327
• Numbers k such that 38^k - 37^k is prime.at n=6A062604
• Numbers k such that k, k+1, k+2 and k+3 are 1,2,3,4-almost primes.at n=33A113000
• Prime numbers p for which none of its digits appear in the decimal expansion of p/pi(p).at n=26A117272
• a(n) = n^3 + 71*n + 1.at n=33A124363
• Triangle of numbers read by rows: T(n,k) = number of permutations sigma of (1,2,...,n) with n - {length of longest increasing subsequence in sigma} = k (0<=k<=n-1).at n=48A126065
• Expansion of (1+11*x+24*x^2+11*x^3+10*x^4)/(1-x)^5.at n=11A160750
• Primes of form n^2 + 256.at n=34A256776
• Prime numbers such that sum of digits in base 8 equals product of digits in base 8.at n=17A264576
• Numbers k such that d(k) < d(k+1) < d(k+2) < d(k+3) < d(k+4), where d(n) is the number of divisors of n.at n=3A364717
• Prime numbersat n=4040