n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 20 |
3 | 21 |
4 | 860 |
5 | 881 |
6 | 17599 |
7 | 18480 |
8 | 756799 |
9 | 775279 |
10 | 15487100 |
11 | 16262379 |
12 | 665982260 |
13 | 682244639 |
14 | 13628630401 |
15 | 14310875040 |
16 | 586063632001 |
17 | 600374507041 |
18 | 11993179265780 |
19 | 12593553772821 |
20 | 515735330178620 |
21 | 528328883951441 |
22 | 10553984125255999 |
23 | 11082313009207440 |
[1,1,20,21,860,881,17599,18480,756799,775279, 15487100,16262379,665982260,682244639,13628630401, 14310875040,586063632001,600374507041, 11993179265780,12593553772821,515735330178620, 528328883951441,10553984125255999, 11082313009207440] |