n | a(n) |
---|---|
7 | 1 |
8 | 7 |
9 | 31 |
10 | 109 |
11 | 321 |
12 | 833 |
13 | 1951 |
14 | 4212 |
15 | 8498 |
16 | 16205 |
17 | 29449 |
18 | 51349 |
19 | 86363 |
20 | 140731 |
21 | 222986 |
22 | 344607 |
23 | 520758 |
24 | 771208 |
25 | 1121360 |
26 | 1603501 |
27 | 2258188 |
28 | 3135900 |
29 | 4298854 |
30 | 5823139 |
31 | 7801042 |
32 | 10343750 |
33 | 13584274 |
34 | 17680810 |
35 | 22820358 |
36 | 29222841 |
[1,7,31,109,321,833,1951,4212,8498,16205,29449, 51349,86363,140731,222986,344607,520758,771208, 1121360,1603501,2258188,3135900,4298854,5823139, 7801042,10343750,13584274,17680810,22820358, 29222841] |