130321

Appears in sequences

• Fourth powers: a(n) = n^4.at n=19A000583
• Powers of 19.at n=4A001029
• Sum of 4th powers of primes dividing n.at n=18A005065
• Sum of 4th powers of odd primes dividing n.at n=18A005068
• Sum of 4th powers of odd primes dividing n.at n=37A005068
• Sum of 4th powers of primes = 1 mod 3 dividing n.at n=37A005073
• Sum of 4th powers of primes = 1 mod 3 dividing n.at n=18A005073
• Sum of 4th powers of primes = 1 mod 3 dividing n.at n=56A005073
• Sum of 4th powers of primes = 3 mod 4 dividing n.at n=37A005085
• Sum of 4th powers of primes = 3 mod 4 dividing n.at n=18A005085
• Nearest integer to (n/2)^4.at n=38A011863
• a(n) = 19^(3*n + 1).at n=1A013764
• a(n) = 19^(5*n + 4).at n=0A013893
• a(n) = (2*n+1)^4.at n=9A016756
• a(n) = (3*n+1)^4.at n=6A016780
• a(n) = (4*n+3)^4.at n=4A016840
• a(n) = (5*n + 4)^4.at n=3A016900
• a(n) = (6*n + 1)^4.at n=3A016924
• a(n) = (7*n + 5)^4.at n=2A017044
• a(n) = (8*n+3)^4.at n=2A017104