38417

Appears in sequences

• a(n) = n^4 + 1.at n=14A002523
• Strong pseudoprimes to base 14.at n=13A020240
• Numbers k such that k^2 is palindromic in base 14.at n=24A030072
• Numbers whose set of base 14 digits is {0,1}.at n=17A033050
• Numbers k such that k^3 is palindromic in base 14.at n=9A046249
• Numbers k such that 216*k+108 is a term of A097703 and A007494 and A098240.at n=37A098241
• Generalized Fermat numbers: a(n) = 14^(2^n) + 1.at n=2A152587
• Quartan semiprimes: semiprimes of the form x^4 + y^4, x>0, y>0.at n=25A182277
• Semiprimes of the form n^4 + 1.at n=8A186688
• Numbers of the form n^2 + 1 without prime divisors of the form a^2 + 1.at n=18A217279
• a(n) = 1 + sigma(n)^4.at n=12A259308
• Numbers k such that sigma(k)^2 is divisible by k-1.at n=34A344347