n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 4 |
4 | 12 |
5 | 26 |
6 | 57 |
7 | 103 |
8 | 191 |
9 | 320 |
10 | 537 |
11 | 843 |
12 | 1342 |
13 | 2015 |
14 | 3048 |
15 | 4457 |
16 | 6509 |
17 | 9250 |
18 | 13170 |
19 | 18316 |
20 | 25483 |
21 | 34853 |
22 | 47556 |
23 | 64017 |
24 | 86063 |
25 | 114285 |
26 | 151462 |
27 | 198871 |
28 | 260426 |
29 | 338275 |
30 | 438437 |
31 | 564131 |
32 | 724202 |
33 | 924108 |
34 | 1176201 |
35 | 1489237 |
36 | 1881273 |
37 | 2365079 |
38 | 2966620 |
39 | 3705799 |
[0,0,1,4,12,26,57,103,191,320,537,843,1342,2015, 3048,4457,6509,9250,13170,18316,25483,34853,47556, 64017,86063,114285,151462,198871,260426,338275, 438437,564131,724202,924108,1176201,1489237, 1881273,2365079,2966620,3705799] |