n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 36 |
4 | 512 |
5 | 10000 |
6 | 248832 |
7 | 7529536 |
8 | 268435456 |
9 | 11019960576 |
10 | 512000000000 |
11 | 26559922791424 |
12 | 1521681143169024 |
13 | 95428956661682176 |
14 | 6502111422497947648 |
15 | 478296900000000000000 |
16 | 37778931862957161709568 |
17 | 3189059870763703892770816 |
18 | 286511799958070431838109696 |
[0,1,4,36,512,10000,248832,7529536,268435456, 11019960576,512000000000,26559922791424, 1521681143169024,95428956661682176, 6502111422497947648,478296900000000000000, 37778931862957161709568,3189059870763703892770816, 286511799958070431838109696] |