n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 5 |
5 | 10 |
6 | 21 |
7 | 45 |
8 | 100 |
9 | 225 |
10 | 515 |
11 | 1190 |
12 | 2780 |
13 | 6550 |
14 | 15555 |
15 | 37187 |
16 | 89428 |
17 | 216163 |
18 | 524890 |
19 | 1279727 |
20 | 3131526 |
21 | 7688383 |
22 | 18933352 |
23 | 46754406 |
24 | 115750501 |
25 | 287238398 |
26 | 714340089 |
27 | 1780091533 |
28 | 4444198347 |
29 | 11114847215 |
30 | 27843451884 |
31 | 69856594565 |
32 | 175515654498 |
[1,2,3,5,10,21,45,100,225,515,1190,2780,6550, 15555,37187,89428,216163,524890,1279727,3131526, 7688383,18933352,46754406,115750501,287238398, 714340089,1780091533,4444198347,11114847215, 27843451884,69856594565,175515654498] |