15625000

Appears in sequences

• a(n) = (8*n + 2)^3.at n=31A017091
• a(n) = (10*n)^3.at n=25A017271
• a(n) = (11*n + 8)^3.at n=22A017487
• a(n) = (12*n + 10)^3.at n=20A017643
• Cubes formed by concatenating other cubes.at n=25A019548
• a(n) = Sum_{k=0..n} (k+1) * T(n,k), with T given by A026386.at n=18A026955
• Cubes such that digits of cube root of n appear in both n^(2/3) and n.at n=23A029782
• Smallest nontrivial extension of n-th cube which is a cube.at n=24A030695
• Cubes from which deleting a suitable digit leaves a square.at n=17A074102
• Expansion of (1+3*x)/(1-5*x).at n=10A128625
• Sequence identical to its third differences in absolute values.at n=30A138278
• Number of permutations of 4 indistinguishable copies of 1..n arranged in a circle with exactly 1 local maximum.at n=8A159727
• Smallest cube that contains the decimal digits of n in its exact middle.at n=25A163596
• Number of subsets of {1,2,...,n-9} without differences equal to 3, 6 or 9.at n=57A224814
• Cubes (with at least two digits) that become squares when their rightmost digit is removed.at n=4A234787
• a(n) = denominators of n!/10^n.at n=11A240534
• Number of n X 3 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=3A267994
• Number of n X 4 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=2A267995
• T(n,k) = number of n X k 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=17A267997
• T(n,k) = number of n X k 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.at n=18A267997