n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 39 |
4 | 163 |
5 | 698 |
6 | 3093 |
7 | 13980 |
8 | 63817 |
9 | 295250 |
10 | 1378577 |
11 | 6473083 |
12 | 30601533 |
13 | 145413606 |
14 | 693468104 |
15 | 3320340108 |
16 | 15949166440 |
17 | 76800820187 |
18 | 370781922113 |
19 | 1793994166695 |
20 | 8695586394877 |
21 | 42223940576424 |
22 | 205352852892638 |
23 | 1000056842156015 |
24 | 4876643618508198 |
25 | 23808301200207172 |
26 | 116355162538349843 |
[1,3,10,39,163,698,3093,13980,63817,295250, 1378577,6473083,30601533,145413606,693468104, 3320340108,15949166440,76800820187,370781922113, 1793994166695,8695586394877,42223940576424, 205352852892638,1000056842156015,4876643618508198, 23808301200207172,116355162538349843] |