n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 29 |
3 | 123 |
4 | 521 |
5 | 2207 |
6 | 9349 |
7 | 39603 |
8 | 167761 |
9 | 710647 |
10 | 3010349 |
11 | 12752043 |
12 | 54018521 |
13 | 228826127 |
14 | 969323029 |
15 | 4106118243 |
16 | 17393796001 |
17 | 73681302247 |
18 | 312119004989 |
19 | 1322157322203 |
20 | 5600748293801 |
21 | 23725150497407 |
22 | 100501350283429 |
23 | 425730551631123 |
24 | 1803423556807921 |
[1,7,29,123,521,2207,9349,39603,167761,710647, 3010349,12752043,54018521,228826127,969323029, 4106118243,17393796001,73681302247,312119004989, 1322157322203,5600748293801,23725150497407, 100501350283429,425730551631123,1803423556807921] |