67135

Appears in sequences

• a(n) = n*(n + 1)*(16*n - 1)/6.at n=29A304659
• Numbers k such that (3^ord(3/2, k) - 2^ord(3/2, k))/k is a prime, where ord(3/2, k) is the multiplicative order of 3/2 (mod k).at n=29A345705