n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 29 |
4 | 198 |
5 | 1469 |
6 | 11518 |
7 | 93875 |
8 | 787392 |
9 | 6752175 |
10 | 58929541 |
11 | 521718814 |
12 | 4674070602 |
13 | 42296077935 |
14 | 386027716280 |
15 | 3549332631052 |
16 | 32845586854208 |
17 | 305685481682970 |
18 | 2859315003009776 |
19 | 26866125820982711 |
20 | 253457922829307765 |
21 | 2399910588283502630 |
[1,1,5,29,198,1469,11518,93875,787392,6752175, 58929541,521718814,4674070602,42296077935, 386027716280,3549332631052,32845586854208, 305685481682970,2859315003009776, 26866125820982711,253457922829307765, 2399910588283502630] |