n | a(n) |
---|---|
3 | 1 |
4 | 3 |
5 | 7 |
6 | 19 |
7 | 37 |
8 | 99 |
9 | 586 |
10 | 1144 |
11 | 5452 |
12 | 22610 |
13 | 112227 |
14 | 482885 |
15 | 1978069 |
16 | 8394471 |
17 | 34646088 |
18 | 140372604 |
19 | 572795825 |
20 | 2320299903 |
21 | 9330259482 |
22 | 37549205868 |
23 | 150740987631 |
24 | 603268047310 |
25 | 2413279250137 |
26 | 9643525728588 |
27 | 38481447864172 |
[1,3,7,19,37,99,586,1144,5452,22610,112227,482885, 1978069,8394471,34646088,140372604,572795825, 2320299903,9330259482,37549205868,150740987631, 603268047310,2413279250137,9643525728588, 38481447864172] |