n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 21 |
5 | 51 |
6 | 106 |
7 | 197 |
8 | 337 |
9 | 541 |
10 | 826 |
11 | 1211 |
12 | 1717 |
13 | 2367 |
14 | 3186 |
15 | 4201 |
16 | 5441 |
17 | 6937 |
18 | 8722 |
19 | 10831 |
20 | 13301 |
21 | 16171 |
22 | 19482 |
23 | 23277 |
24 | 27601 |
25 | 32501 |
26 | 38026 |
27 | 44227 |
28 | 51157 |
29 | 58871 |
30 | 67426 |
31 | 76881 |
32 | 87297 |
33 | 98737 |
34 | 111266 |
35 | 124951 |
36 | 139861 |
37 | 156067 |
38 | 173642 |
39 | 192661 |
40 | 213201 |
41 | 235341 |
[1,1,2,7,21,51,106,197,337,541,826,1211,1717,2367, 3186,4201,5441,6937,8722,10831,13301,16171,19482, 23277,27601,32501,38026,44227,51157,58871,67426, 76881,87297,98737,111266,124951,139861,156067, 173642,192661,213201,235341] |