n | a(n) |
---|---|
0 | 31 |
1 | 94 |
2 | 313 |
3 | 407 |
4 | 720 |
5 | 1847 |
6 | 2567 |
7 | 4414 |
8 | 15809 |
9 | 51841 |
10 | 3229951 |
11 | 9741694 |
12 | 32455033 |
13 | 42196727 |
14 | 74651760 |
15 | 191500247 |
16 | 266152007 |
17 | 457652254 |
18 | 1639108769 |
19 | 5374978561 |
20 | 334887779551 |
21 | 1010038317214 |
22 | 3365002731193 |
23 | 4375041048407 |
24 | 7740043779600 |
25 | 19855128607607 |
26 | 27595172387207 |
27 | 47450300994814 |
28 | 169946075371649 |
[31,94,313,407,720,1847,2567,4414,15809,51841, 3229951,9741694,32455033,42196727,74651760, 191500247,266152007,457652254,1639108769, 5374978561,334887779551,1010038317214, 3365002731193,4375041048407,7740043779600, 19855128607607,27595172387207,47450300994814, 169946075371649] |