n | a(n) |
---|---|
1 | 268 |
2 | 628 |
3 | 1116 |
4 | 3336 |
5 | 6364 |
6 | 22748 |
7 | 44540 |
8 | 178572 |
9 | 353428 |
10 | 1512256 |
11 | 3007252 |
12 | 13311628 |
13 | 26527148 |
14 | 119439828 |
15 | 238241724 |
16 | 1081829832 |
17 | 2158800908 |
18 | 9844644828 |
19 | 19648912012 |
20 | 89797542908 |
21 | 179243095124 |
22 | 820073869984 |
23 | 1637003801252 |
[268,628,1116,3336,6364,22748,44540,178572,353428, 1512256,3007252,13311628,26527148,119439828, 238241724,1081829832,2158800908,9844644828, 19648912012,89797542908,179243095124,820073869984, 1637003801252] |