n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 13 |
4 | 23 |
5 | 68 |
6 | 162 |
7 | 343 |
8 | 864 |
9 | 2075 |
10 | 4715 |
11 | 11332 |
12 | 27032 |
13 | 63289 |
14 | 150185 |
15 | 356088 |
16 | 845066 |
17 | 2001445 |
18 | 4729763 |
19 | 11313308 |
20 | 26839052 |
21 | 63348543 |
22 | 152575504 |
23 | 363231490 |
24 | 857562898 |
25 | 2082301478 |
26 | 4983700747 |
27 | 11785221680 |
28 | 28919297267 |
29 | 69747046028 |
[1,6,13,23,68,162,343,864,2075,4715,11332,27032, 63289,150185,356088,845066,2001445,4729763, 11313308,26839052,63348543,152575504,363231490, 857562898,2082301478,4983700747,11785221680, 28919297267,69747046028] |