n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 12 |
6 | 31 |
7 | 59 |
8 | 164 |
9 | 339 |
10 | 999 |
11 | 2210 |
12 | 6841 |
13 | 16033 |
14 | 51790 |
15 | 127643 |
16 | 428131 |
17 | 1103372 |
18 | 3827967 |
19 | 10269643 |
20 | 36738144 |
21 | 102225363 |
22 | 376118747 |
23 | 1082190554 |
24 | 4086419601 |
25 | 12126858113 |
26 | 46910207114 |
27 | 143268057587 |
28 | 566845074703 |
29 | 1778283994284 |
30 | 7186474088735 |
[1,1,2,3,7,12,31,59,164,339,999,2210,6841,16033, 51790,127643,428131,1103372,3827967,10269643, 36738144,102225363,376118747,1082190554, 4086419601,12126858113,46910207114,143268057587, 566845074703,1778283994284,7186474088735] |