n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 12 |
3 | 22 |
4 | 79 |
5 | 194 |
6 | 537 |
7 | 1519 |
8 | 4011 |
9 | 11258 |
10 | 30506 |
11 | 83661 |
12 | 229754 |
13 | 627171 |
14 | 1721547 |
15 | 4710045 |
16 | 12901630 |
17 | 35342272 |
18 | 96764537 |
19 | 265067580 |
20 | 725878627 |
21 | 1988023833 |
22 | 5444771405 |
23 | 14911382924 |
24 | 40839083772 |
25 | 111846316151 |
26 | 306317816028 |
27 | 838924085421 |
28 | 2297583803229 |
29 | 6292480053823 |
[1,3,12,22,79,194,537,1519,4011,11258,30506,83661, 229754,627171,1721547,4710045,12901630,35342272, 96764537,265067580,725878627,1988023833, 5444771405,14911382924,40839083772,111846316151, 306317816028,838924085421,2297583803229, 6292480053823] |