n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 9 |
6 | 22 |
7 | 35 |
8 | 79 |
9 | 2992 |
10 | 3597 |
11 | 17523 |
12 | 28632 |
13 | 41470 |
14 | 53093 |
15 | 57406 |
16 | 14504930 |
17 | 42622213 |
18 | 188335162 |
19 | 322429556 |
20 | 1023003875 |
21 | 1328535963 |
22 | 3138645732 |
23 | 11618168524 |
24 | 137721814936 |
25 | 156929353744 |
26 | 166732460513 |
27 | 813398686532 |
[1,2,4,7,9,22,35,79,2992,3597,17523,28632,41470, 53093,57406,14504930,42622213,188335162,322429556, 1023003875,1328535963,3138645732,11618168524, 137721814936,156929353744,166732460513, 813398686532] |