n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 31 |
3 | 212 |
4 | 812 |
5 | 2313 |
6 | 5463 |
7 | 11344 |
8 | 21424 |
9 | 37625 |
10 | 62375 |
11 | 98676 |
12 | 150156 |
13 | 221137 |
14 | 316687 |
15 | 442688 |
16 | 605888 |
17 | 813969 |
18 | 1075599 |
19 | 1400500 |
20 | 1799500 |
21 | 2284601 |
22 | 2869031 |
23 | 3567312 |
24 | 4395312 |
25 | 5370313 |
26 | 6511063 |
27 | 7837844 |
28 | 9372524 |
29 | 11138625 |
30 | 13161375 |
[0,1,31,212,812,2313,5463,11344,21424,37625,62375, 98676,150156,221137,316687,442688,605888,813969, 1075599,1400500,1799500,2284601,2869031,3567312, 4395312,5370313,6511063,7837844,9372524,11138625, 13161375] |