49575

Appears in sequences

• Numbers that are the sum of 2 positive 5th powers.at n=34A003347
• 5-dimensional centered cube numbers.at n=7A008515
• a(n) = 7^n + 8^n.at n=5A074622
• Numbers of form x^5 + y^5, x,y > 0 and x <> y.at n=27A088703
• T(n,k)=Number of (n+1)X(n+1) -k..k symmetric matrices with every 2X2 subblock having sum zero.at n=48A210694
• Numbers which are the sums of consecutive fifth powers.at n=30A217845
• Numbers of the form 7^j + 8^k, for j and k >= 0.at n=35A226825
• Numbers that are sums of two coprime positive fifth powers.at n=21A228542
• Expansion of (1/(1 - x)) * Sum_{k>=0} x^(2*k) / Product_{j=1..2*k} (1 - x^j).at n=36A304620