n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 12 |
4 | 36 |
5 | 89 |
6 | 211 |
7 | 457 |
8 | 938 |
9 | 1828 |
10 | 3390 |
11 | 6009 |
12 | 10328 |
13 | 17191 |
14 | 27843 |
15 | 43962 |
16 | 67932 |
17 | 102768 |
18 | 152734 |
19 | 223096 |
20 | 320963 |
21 | 455194 |
22 | 637179 |
23 | 880985 |
24 | 1204511 |
25 | 1629348 |
26 | 2182512 |
27 | 2896434 |
28 | 3810960 |
29 | 4973139 |
30 | 6440436 |
31 | 8280160 |
32 | 10572838 |
33 | 13412773 |
[1,4,12,36,89,211,457,938,1828,3390,6009,10328, 17191,27843,43962,67932,102768,152734,223096, 320963,455194,637179,880985,1204511,1629348, 2182512,2896434,3810960,4973139,6440436,8280160, 10572838,13412773] |