n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 12 |
3 | 31 |
4 | 71 |
5 | 147 |
6 | 280 |
7 | 498 |
8 | 837 |
9 | 1342 |
10 | 2068 |
11 | 3081 |
12 | 4459 |
13 | 6293 |
14 | 8688 |
15 | 11764 |
16 | 15657 |
17 | 20520 |
18 | 26524 |
19 | 33859 |
20 | 42735 |
21 | 53383 |
22 | 66056 |
23 | 81030 |
24 | 98605 |
25 | 119106 |
26 | 142884 |
27 | 170317 |
28 | 201811 |
29 | 237801 |
30 | 278752 |
31 | 325160 |
32 | 377553 |
33 | 436492 |
34 | 502572 |
35 | 576423 |
36 | 658711 |
37 | 750139 |
38 | 851448 |
[1,4,12,31,71,147,280,498,837,1342,2068,3081,4459, 6293,8688,11764,15657,20520,26524,33859,42735, 53383,66056,81030,98605,119106,142884,170317, 201811,237801,278752,325160,377553,436492,502572, 576423,658711,750139,851448] |