2384185791

Appears in sequences

• a(n) = (5^(2^n) - 1)/2^(n+2).at n=4A097421
• a(n) = ((n+1)^(n^2) - 1)/n^3.at n=3A137641
• a(n) = ((2*n+1)^16 - 1)/64.at n=2A359499