n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 13 |
3 | 45 |
4 | 173 |
5 | 2221 |
6 | 10413 |
7 | 141485 |
8 | 665773 |
9 | 9054381 |
10 | 545925293 |
11 | 2693408941 |
12 | 140132362413 |
13 | 2339155617965 |
14 | 11135248640173 |
15 | 151872736995501 |
16 | 9159071991736493 |
17 | 585619824295159981 |
18 | 2891462833508853933 |
19 | 150465415423185266861 |
20 | 2511648656858007873709 |
21 | 11956381622597298301101 |
[1,5,13,45,173,2221,10413,141485,665773,9054381, 545925293,2693408941,140132362413,2339155617965, 11135248640173,151872736995501,9159071991736493, 585619824295159981,2891462833508853933, 150465415423185266861,2511648656858007873709, 11956381622597298301101] |