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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 10 |
| 5 | 13 |
| 6 | 38 |
| 7 | 50 |
| 8 | 169 |
| 9 | 250 |
| 10 | 1250 |
| 11 | 2197 |
| 12 | 2390 |
| 13 | 3887 |
| 14 | 5050 |
| 15 | 6250 |
| 16 | 18950 |
| 17 | 25250 |
| 18 | 25316 |
| 19 | 28561 |
| 20 | 31250 |
| 21 | 49250 |
| 22 | 88751 |
| 23 | 126250 |
| 24 | 129826 |
| 25 | 156250 |
| 26 | 217550 |
| 27 | 371293 |
| 28 | 377750 |
| 29 | 510050 |
| 30 | 584233 |
| 31 | 593750 |
| 32 | 631250 |
| 33 | 651157 |
| 34 | 781250 |
| 35 | 1106750 |
| 36 | 1318750 |
| 37 | 1326250 |
| 38 | 2550250 |
| 39 | 3156250 |
| 40 | 3741491 |
| 41 | 3906250 |
| 42 | 4085450 |
| 43 | 4417550 |
[1,2,4,10,13,38,50,169,250,1250,2197,2390,3887, 5050,6250,18950,25250,25316,28561,31250,49250, 88751,126250,129826,156250,217550,371293,377750, 510050,584233,593750,631250,651157,781250,1106750, 1318750,1326250,2550250,3156250,3741491,3906250, 4085450,4417550] |