n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 4 |
4 | 7 |
5 | 8 |
6 | 12 |
7 | 31 |
8 | 71 |
9 | 125 |
10 | 201 |
11 | 367 |
12 | 749 |
13 | 1471 |
14 | 2679 |
15 | 4814 |
16 | 9014 |
17 | 17304 |
18 | 32739 |
19 | 60683 |
20 | 112444 |
21 | 210938 |
22 | 397800 |
23 | 746347 |
24 | 1392898 |
25 | 2601701 |
26 | 4876692 |
27 | 9149911 |
28 | 17138518 |
29 | 32060349 |
30 | 60002060 |
31 | 112404852 |
32 | 210600344 |
33 | 394370928 |
34 | 738281497 |
35 | 1382360598 |
[0,0,1,4,7,8,12,31,71,125,201,367,749,1471,2679, 4814,9014,17304,32739,60683,112444,210938,397800, 746347,1392898,2601701,4876692,9149911,17138518, 32060349,60002060,112404852,210600344,394370928, 738281497,1382360598] |