n | a(n) |
---|---|
1 | 11 |
2 | 91 |
3 | 587 |
4 | 2833 |
5 | 10205 |
6 | 37505 |
7 | 136999 |
8 | 501903 |
9 | 1838983 |
10 | 6737379 |
11 | 24684959 |
12 | 90444993 |
13 | 331378703 |
14 | 1214138477 |
15 | 4448501629 |
16 | 16298925281 |
17 | 59717838711 |
18 | 218801046307 |
19 | 801668385089 |
20 | 2937244370963 |
21 | 10761811926301 |
22 | 39430358807041 |
[11,91,587,2833,10205,37505,136999,501903,1838983, 6737379,24684959,90444993,331378703,1214138477, 4448501629,16298925281,59717838711,218801046307, 801668385089,2937244370963,10761811926301, 39430358807041] |