n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 12 |
4 | 31 |
5 | 71 |
6 | 147 |
7 | 285 |
8 | 519 |
9 | 902 |
10 | 1502 |
11 | 2417 |
12 | 3768 |
13 | 5722 |
14 | 8481 |
15 | 12310 |
16 | 17528 |
17 | 24537 |
18 | 33814 |
19 | 45949 |
20 | 61629 |
21 | 81688 |
22 | 107089 |
23 | 138979 |
24 | 178669 |
25 | 227703 |
26 | 287828 |
27 | 361075 |
28 | 449731 |
29 | 556423 |
30 | 684089 |
31 | 836078 |
32 | 1016110 |
33 | 1228391 |
34 | 1477573 |
35 | 1768875 |
36 | 2108041 |
37 | 2501480 |
[0,1,4,12,31,71,147,285,519,902,1502,2417,3768, 5722,8481,12310,17528,24537,33814,45949,61629, 81688,107089,138979,178669,227703,287828,361075, 449731,556423,684089,836078,1016110,1228391, 1477573,1768875,2108041,2501480] |