n | a(n) |
---|---|
2 | 34 |
3 | 241 |
4 | 1582 |
5 | 10204 |
6 | 65197 |
7 | 415076 |
8 | 2638366 |
9 | 16759249 |
10 | 106427154 |
11 | 675771276 |
12 | 4290678337 |
13 | 27242281044 |
14 | 172964658642 |
15 | 1098170541121 |
16 | 6972388689086 |
17 | 44268329738124 |
18 | 281063582763949 |
19 | 1784497634505876 |
20 | 11329933410988622 |
21 | 71934748718289089 |
22 | 456720074988060962 |
[34,241,1582,10204,65197,415076,2638366,16759249, 106427154,675771276,4290678337,27242281044, 172964658642,1098170541121,6972388689086, 44268329738124,281063582763949,1784497634505876, 11329933410988622,71934748718289089, 456720074988060962] |