n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 12 |
3 | 63 |
4 | 202 |
5 | 496 |
6 | 1034 |
7 | 1923 |
8 | 3289 |
9 | 5280 |
10 | 8062 |
11 | 11820 |
12 | 16761 |
13 | 23110 |
14 | 31111 |
15 | 41030 |
16 | 53151 |
17 | 67777 |
18 | 85233 |
19 | 105862 |
20 | 130026 |
21 | 158109 |
22 | 190513 |
23 | 227659 |
24 | 269990 |
25 | 317967 |
26 | 372070 |
27 | 432801 |
28 | 500680 |
29 | 576246 |
30 | 660060 |
31 | 752701 |
32 | 854767 |
33 | 966878 |
[0,1,12,63,202,496,1034,1923,3289,5280,8062,11820, 16761,23110,31111,41030,53151,67777,85233,105862, 130026,158109,190513,227659,269990,317967,372070, 432801,500680,576246,660060,752701,854767,966878] |