167734

Appears in sequences

• a(n) = b(n) - c(n) where b(n) is the n-th Lucas number greater than 3 and c(n) is the n-th number not in sequence b( ).at n=22A014252
• Numbers k such that 169*2^k+1 is prime.at n=25A032461
• Number of ways to partition {1,2,...,n} into arithmetic progressions, where in each partition all the progressions have the same common difference and have lengths >= 2.at n=27A072255