115515

Appears in sequences

• Denominators of continued fraction convergents to sqrt(231).at n=5A041431
• Denominators of continued fraction convergents to sqrt(924).at n=11A042787
• Numbers k such that 7^k - 2 is a prime.at n=29A090669
• List of words over {1,5} with equal numbers of 1's and 5's.at n=10A214522
• Number of permutations of length 3n with descent set {3, 6, ...} that avoid a certain pattern of length 4 or 5 (see Lewis, 2012, Appendix, for precise definition).at n=3A217829