499408
domain: N
Appears in sequences
- a(n) = n^5 - n^4.at n=14A085538
- Numbers whose set of base 14 digits is {0,D}, where D base 14 = 13 base 10.at n=16A097260
- Start with a single cell at coordinates (0, 0, 0), then iteratively subdivide the grid into 3 X 3 X 3 cells and remove the cells whose sum of modulo 2 coordinates is 0 or 2; a(n) is the number of cells after n iterations.at n=5A285399