n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 124 |
4 | 424 |
5 | 1566 |
6 | 3876 |
7 | 9368 |
8 | 18768 |
9 | 36250 |
10 | 63100 |
11 | 106452 |
12 | 168312 |
13 | 259574 |
14 | 383124 |
15 | 554416 |
16 | 777376 |
17 | 1072818 |
18 | 1445868 |
19 | 1923500 |
20 | 2512200 |
21 | 3245902 |
22 | 4132612 |
23 | 5214024 |
24 | 6499824 |
25 | 8040266 |
26 | 9846876 |
27 | 11979268 |
28 | 14450968 |
29 | 17331750 |
30 | 20637300 |
[2,12,124,424,1566,3876,9368,18768,36250,63100, 106452,168312,259574,383124,554416,777376,1072818, 1445868,1923500,2512200,3245902,4132612,5214024, 6499824,8040266,9846876,11979268,14450968, 17331750,20637300] |