n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 10 |
5 | 25 |
6 | 68 |
7 | 111 |
8 | 208 |
9 | 435 |
10 | 1218 |
11 | 1773 |
12 | 3586 |
13 | 6077 |
14 | 12156 |
15 | 31961 |
16 | 47624 |
17 | 86825 |
18 | 151962 |
19 | 265525 |
20 | 469610 |
21 | 1242607 |
22 | 1750108 |
23 | 3217663 |
24 | 5263928 |
25 | 9205197 |
26 | 14713474 |
27 | 26440503 |
28 | 63610938 |
29 | 90877893 |
30 | 159360628 |
31 | 258871127 |
32 | 431309688 |
33 | 687140639 |
34 | 1134231986 |
[1,1,2,7,10,25,68,111,208,435,1218,1773,3586,6077, 12156,31961,47624,86825,151962,265525,469610, 1242607,1750108,3217663,5263928,9205197,14713474, 26440503,63610938,90877893,159360628,258871127, 431309688,687140639,1134231986] |