16777728
domain: N
Appears in sequences
- a(n) = 8^n + 2^(n+1).at n=8A020530
- Sums of 2 distinct powers of 8.at n=31A038484
- a(n) = Sum_{odd d|n} phi(d)*2^(n/d).at n=24A053636
- 1/10 the number of colorings of an n X n rhombic hexagonal array with 10 colors.at n=2A068277
- 1/10 the number of colorings of an n X n staggered hexagonal array with 10 colors.at n=2A068289
- a(n) = n^2*(n^3+1)/2.at n=32A101378
- a(n) is the least positive x such that x^3 + x + n^2 is a perfect square, or 0 if no such x exists.at n=8A384100