78125

Appears in sequences

• Powers of 5: a(n) = 5^n.at n=7A000351
• Seventh powers: a(n) = n^7.at n=5A001015
• a(n) = max_{k=0..n} k^(n-k).at n=12A003320
• Numbers of the form 5^i*7^j with i, j >= 0.at n=26A003595
• Numbers of the form 5^i * 11^j.at n=23A003598
• Numbers that are the sum of at most 2 positive 7th powers.at n=15A004864
• Numbers that are the sum of at most 3 positive 7th powers.at n=35A004865
• Smallest label f(T) given to a rooted tree T with n nodes in Matula-Goebel labeling.at n=21A005517
• From a problem concerning circulant matrices and Gauss sums.at n=24A007791
• a(n) = n^(n+2).at n=5A008788
• a(n) = Product_{i=0..6} floor((n+i)/7).at n=35A009641
• Triangle of coefficients in expansion of (1+5x)^n.at n=35A013612
• Triangle of coefficients in expansion of (2+5x)^n.at n=35A013621
• Triangle of coefficients in expansion of (3+5x)^n.at n=35A013622
• Triangle of coefficients in expansion of (5+7x)^n.at n=28A013626
• Triangle of coefficients in expansion of (4 + 5*x)^n.at n=35A013628
• a(n) = 5^(2*n + 1).at n=3A013710
• a(n) = 5^(3*n + 1).at n=2A013736
• a(n) = 5^(4*n + 3).at n=1A013783
• a(n) = 5^(5*n + 2).at n=1A013835