n | a(n) |
---|---|
1 | 0 |
2 | 69 |
3 | 336 |
4 | 573 |
5 | 936 |
6 | 2449 |
7 | 3820 |
8 | 5929 |
9 | 14740 |
10 | 22729 |
11 | 35020 |
12 | 86373 |
13 | 132936 |
14 | 204573 |
15 | 503880 |
16 | 775269 |
17 | 1192800 |
18 | 2937289 |
19 | 4519060 |
20 | 6952609 |
21 | 17120236 |
22 | 26339473 |
23 | 40523236 |
24 | 99784509 |
25 | 153518160 |
26 | 236187189 |
27 | 581587200 |
28 | 894769869 |
29 | 1376600280 |
[0,69,336,573,936,2449,3820,5929,14740,22729, 35020,86373,132936,204573,503880,775269,1192800, 2937289,4519060,6952609,17120236,26339473, 40523236,99784509,153518160,236187189,581587200, 894769869,1376600280] |