n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 0 |
4 | 21 |
5 | 62 |
6 | 3 |
7 | 228 |
8 | 9 |
9 | 594 |
10 | 1191 |
11 | 2376 |
12 | 4757 |
13 | 9534 |
14 | 19011 |
15 | 38052 |
16 | 76233 |
17 | 152210 |
18 | 320807 |
19 | 559688 |
20 | 1397909 |
21 | 4172094 |
22 | 324163 |
23 | 15312036 |
24 | 3262921 |
25 | 36311698 |
26 | 72688935 |
27 | 145640008 |
28 | 290495637 |
29 | 581511486 |
30 | 1165120067 |
31 | 2323965092 |
32 | 4652075465 |
33 | 9320977042 |
[1,2,7,0,21,62,3,228,9,594,1191,2376,4757,9534, 19011,38052,76233,152210,320807,559688,1397909, 4172094,324163,15312036,3262921,36311698,72688935, 145640008,290495637,581511486,1165120067, 2323965092,4652075465,9320977042] |