n | a(n) |
---|---|
1 | 8 |
2 | 28 |
3 | 169 |
4 | 1218 |
5 | 9512 |
6 | 78030 |
7 | 661459 |
8 | 5740304 |
9 | 50701542 |
10 | 454011971 |
11 | 4110416301 |
12 | 37550193650 |
13 | 345618860221 |
14 | 3201414635781 |
15 | 29816233849001 |
16 | 279007258230820 |
17 | 2621647966812031 |
18 | 24723998785919976 |
19 | 233922961602470391 |
20 | 2219671974013732243 |
[8,28,169,1218,9512,78030,661459,5740304,50701542, 454011971,4110416301,37550193650,345618860221, 3201414635781,29816233849001,279007258230820, 2621647966812031,24723998785919976, 233922961602470391,2219671974013732243] |