n | a(n) |
---|---|
1 | 491 |
2 | 831 |
3 | 3358 |
4 | 10617 |
5 | 27582 |
6 | 81848 |
7 | 253264 |
8 | 736065 |
9 | 2137558 |
10 | 6366003 |
11 | 18836612 |
12 | 55281733 |
13 | 162975870 |
14 | 481592042 |
15 | 1419353824 |
16 | 4182760615 |
17 | 12337678966 |
18 | 36391723458 |
19 | 107281631494 |
20 | 316367367773 |
21 | 932912838818 |
22 | 2751181217369 |
[491,831,3358,10617,27582,81848,253264,736065, 2137558,6366003,18836612,55281733,162975870, 481592042,1419353824,4182760615,12337678966, 36391723458,107281631494,316367367773, 932912838818,2751181217369] |