419905

Appears in sequences

• Pierpont 3-almost primes. 3-almost primes of form (2^K)*(3^L)+1.at n=21A112797
• a(n) = 9*6^n+1.at n=6A199413
• a(n) = 4*n^4 + 1.at n=17A211412
• Numbers k such that distances from k to three nearest squares are three perfect squares.at n=28A234335
• Numbers z such that x^2 + y^8 = z^2 (with positive integers x and y) and gcd(x, y, z) = 1.at n=9A293695