n | a(n) |
---|---|
1 | 2801 |
2 | 637421 |
3 | 2625641 |
4 | 78914411 |
5 | 195534851 |
6 | 7294932341 |
7 | 19408913261 |
8 | 57765899591 |
9 | 133311428141 |
10 | 212872312241 |
11 | 1508520377381 |
12 | 1960226457281 |
13 | 5412080545901 |
14 | 11543487851801 |
15 | 19383356741711 |
16 | 20748237948131 |
17 | 24212632812551 |
18 | 25413171899021 |
19 | 28240486488581 |
20 | 46922470889141 |
[2801,637421,2625641,78914411,195534851, 7294932341,19408913261,57765899591,133311428141, 212872312241,1508520377381,1960226457281, 5412080545901,11543487851801,19383356741711, 20748237948131,24212632812551,25413171899021, 28240486488581,46922470889141] |