n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 29 |
4 | 142 |
5 | 556 |
6 | 1919 |
7 | 5793 |
8 | 15758 |
9 | 39131 |
10 | 90185 |
11 | 194905 |
12 | 398773 |
13 | 777708 |
14 | 1454721 |
15 | 2622421 |
16 | 4575020 |
17 | 7750397 |
18 | 12787648 |
19 | 20600441 |
20 | 32473894 |
21 | 50185556 |
22 | 76161130 |
23 | 113665307 |
24 | 167041499 |
25 | 242001146 |
26 | 345981348 |
27 | 488570133 |
28 | 682023069 |
29 | 941871068 |
30 | 1287649789 |
[1,1,7,29,142,556,1919,5793,15758,39131,90185, 194905,398773,777708,1454721,2622421,4575020, 7750397,12787648,20600441,32473894,50185556, 76161130,113665307,167041499,242001146,345981348, 488570133,682023069,941871068,1287649789] |