n | a(n) |
---|---|
1 | 654 |
2 | 4958 |
3 | 30719 |
4 | 160486 |
5 | 735523 |
6 | 3020711 |
7 | 11354082 |
8 | 39603227 |
9 | 129764854 |
10 | 403049071 |
11 | 1195876182 |
12 | 3410274979 |
13 | 9395374116 |
14 | 25113321720 |
15 | 65362902075 |
16 | 166156830176 |
17 | 413619900804 |
18 | 1010542241094 |
19 | 2427848472870 |
20 | 5745600307078 |
[654,4958,30719,160486,735523,3020711,11354082, 39603227,129764854,403049071,1195876182, 3410274979,9395374116,25113321720,65362902075, 166156830176,413619900804,1010542241094, 2427848472870,5745600307078] |