n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 12 |
6 | 37 |
7 | 93 |
8 | 354 |
9 | 1350 |
10 | 6351 |
11 | 31950 |
12 | 179307 |
13 | 1071265 |
14 | 6845581 |
15 | 46162583 |
16 | 327731950 |
17 | 2437753740 |
18 | 18948599220 |
19 | 153498350745 |
20 | 1293123243928 |
21 | 11306475314467 |
22 | 102425554299516 |
23 | 959826755336242 |
24 | 9290811905391501 |
[1,2,3,7,12,37,93,354,1350,6351,31950,179307, 1071265,6845581,46162583,327731950,2437753740, 18948599220,153498350745,1293123243928, 11306475314467,102425554299516,959826755336242, 9290811905391501] |