n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 8 |
7 | 18 |
8 | 27 |
9 | 54 |
10 | 84 |
11 | 186 |
12 | 296 |
13 | 630 |
14 | 1008 |
15 | 2106 |
16 | 3711 |
17 | 7710 |
18 | 12924 |
19 | 27594 |
20 | 48528 |
21 | 97902 |
22 | 173352 |
23 | 364722 |
24 | 647504 |
25 | 1340622 |
26 | 2382660 |
27 | 4918482 |
28 | 9052392 |
29 | 18512790 |
30 | 33361776 |
31 | 69273666 |
32 | 127198287 |
33 | 258155910 |
34 | 475568220 |
35 | 981288906 |
36 | 1814542704 |
37 | 3714566310 |
[1,1,2,3,6,8,18,27,54,84,186,296,630,1008,2106, 3711,7710,12924,27594,48528,97902,173352,364722, 647504,1340622,2382660,4918482,9052392,18512790, 33361776,69273666,127198287,258155910,475568220, 981288906,1814542704,3714566310] |