n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 19 |
5 | 51 |
6 | 114 |
7 | 280 |
8 | 750 |
9 | 2064 |
10 | 5701 |
11 | 15378 |
12 | 40521 |
13 | 104947 |
14 | 267111 |
15 | 673050 |
16 | 1699517 |
17 | 4330599 |
18 | 11154867 |
19 | 29035169 |
20 | 76256925 |
21 | 201654330 |
22 | 535791945 |
23 | 1427841441 |
24 | 3811047033 |
25 | 10175838252 |
26 | 27152046705 |
27 | 72337813554 |
28 | 192304557673 |
29 | 509943239307 |
30 | 1348674768789 |
31 | 3557601342063 |
[1,3,6,19,51,114,280,750,2064,5701,15378,40521, 104947,267111,673050,1699517,4330599,11154867, 29035169,76256925,201654330,535791945,1427841441, 3811047033,10175838252,27152046705,72337813554, 192304557673,509943239307,1348674768789, 3557601342063] |