40544

Appears in sequences

• Numbers that are the sum of 2 positive 5th powers.at n=33A003347
• Numbers that are the sum of at most 2 positive 5th powers.at n=42A004842
• Product of sums of divisors and non-divisors.at n=38A066859
• a(n) = 6^n + 8^n.at n=5A074620
• Numbers of form x^5 + y^5, x,y > 0 and x <> y.at n=26A088703
• Number of compositions of n such that the greatest part is divisible by the number of parts.at n=21A171632
• Number of nondecreasing arrangements of n+3 numbers in 0..4 with each number being the sum mod 5 of three others.at n=25A183899
• Numbers of the form 6^j + 8^k, for j and k >= 0.at n=35A226824
• Numbers n such that the sum of the triangular numbers T(n) and T(n+1) is equal to an octagonal number N(m) for some m.at n=4A251963
• Numbers n such that n and n+1 both have 24 divisors.at n=20A274362
• p-INVERT of the positive integers, where p(S) = 1 - 4*S^2.at n=8A290908
• Numbers k such that k^2, (k+1)^2 and (k+2)^2 are all abundant numbers.at n=12A383391