n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 12 |
4 | 30 |
5 | 65 |
6 | 127 |
7 | 225 |
8 | 374 |
9 | 588 |
10 | 884 |
11 | 1281 |
12 | 1801 |
13 | 2465 |
14 | 3300 |
15 | 4332 |
16 | 5590 |
17 | 7105 |
18 | 8911 |
19 | 11041 |
20 | 13534 |
21 | 16428 |
22 | 19764 |
23 | 23585 |
24 | 27937 |
25 | 32865 |
26 | 38420 |
27 | 44652 |
28 | 51614 |
29 | 59361 |
30 | 67951 |
31 | 77441 |
32 | 87894 |
33 | 99372 |
34 | 111940 |
35 | 125665 |
36 | 140617 |
37 | 156865 |
38 | 174484 |
39 | 193548 |
40 | 214134 |
[1,1,4,12,30,65,127,225,374,588,884,1281,1801, 2465,3300,4332,5590,7105,8911,11041,13534,16428, 19764,23585,27937,32865,38420,44652,51614,59361, 67951,77441,87894,99372,111940,125665,140617, 156865,174484,193548,214134] |