n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 13 |
3 | 108 |
4 | 1018 |
5 | 10352 |
6 | 110724 |
7 | 1227752 |
8 | 13986369 |
9 | 162708728 |
10 | 1924866345 |
11 | 23085868814 |
12 | 280060995369 |
13 | 3430479393210 |
14 | 42369377446083 |
15 | 527064922683286 |
16 | 6597825455023465 |
17 | 83050276697808472 |
18 | 1050551595788997356 |
19 | 13347641275527720048 |
20 | 170259412138463630535 |
[1,2,13,108,1018,10352,110724,1227752,13986369, 162708728,1924866345,23085868814,280060995369, 3430479393210,42369377446083,527064922683286, 6597825455023465,83050276697808472, 1050551595788997356,13347641275527720048, 170259412138463630535] |