n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 51 |
3 | 456 |
4 | 4191 |
5 | 39174 |
6 | 370329 |
7 | 3529284 |
8 | 33838854 |
9 | 325978044 |
10 | 3152058630 |
11 | 30572797920 |
12 | 297294956070 |
13 | 2897207397420 |
14 | 28286321963370 |
15 | 276611636831640 |
16 | 2708781551458665 |
17 | 26559205696513590 |
18 | 260695647288540915 |
19 | 2561413004129212440 |
20 | 25188928968792165495 |
[1,6,51,456,4191,39174,370329,3529284,33838854, 325978044,3152058630,30572797920,297294956070, 2897207397420,28286321963370,276611636831640, 2708781551458665,26559205696513590, 260695647288540915,2561413004129212440, 25188928968792165495] |