n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 12 |
4 | 31 |
5 | 70 |
6 | 141 |
7 | 259 |
8 | 442 |
9 | 711 |
10 | 1090 |
11 | 1606 |
12 | 2289 |
13 | 3172 |
14 | 4291 |
15 | 5685 |
16 | 7396 |
17 | 9469 |
18 | 11952 |
19 | 14896 |
20 | 18355 |
21 | 22386 |
22 | 27049 |
23 | 32407 |
24 | 38526 |
25 | 45475 |
26 | 53326 |
27 | 62154 |
28 | 72037 |
29 | 83056 |
30 | 95295 |
31 | 108841 |
32 | 123784 |
33 | 140217 |
34 | 158236 |
35 | 177940 |
36 | 199431 |
37 | 222814 |
38 | 248197 |
39 | 275691 |
40 | 305410 |
[0,1,4,12,31,70,141,259,442,711,1090,1606,2289, 3172,4291,5685,7396,9469,11952,14896,18355,22386, 27049,32407,38526,45475,53326,62154,72037,83056, 95295,108841,123784,140217,158236,177940,199431, 222814,248197,275691,305410] |