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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 26 |
| 2 | 76 |
| 3 | 151 |
| 4 | 251 |
| 5 | 376 |
| 6 | 526 |
| 7 | 701 |
| 8 | 901 |
| 9 | 1126 |
| 10 | 1376 |
| 11 | 1651 |
| 12 | 1951 |
| 13 | 2276 |
| 14 | 2626 |
| 15 | 3001 |
| 16 | 3401 |
| 17 | 3826 |
| 18 | 4276 |
| 19 | 4751 |
| 20 | 5251 |
| 21 | 5776 |
| 22 | 6326 |
| 23 | 6901 |
| 24 | 7501 |
| 25 | 8126 |
| 26 | 8776 |
| 27 | 9451 |
| 28 | 10151 |
| 29 | 10876 |
| 30 | 11626 |
| 31 | 12401 |
| 32 | 13201 |
| 33 | 14026 |
| 34 | 14876 |
| 35 | 15751 |
| 36 | 16651 |
| 37 | 17576 |
| 38 | 18526 |
| 39 | 19501 |
| 40 | 20501 |
| 41 | 21526 |
| 42 | 22576 |
| 43 | 23651 |
[1,26,76,151,251,376,526,701,901,1126,1376,1651, 1951,2276,2626,3001,3401,3826,4276,4751,5251,5776, 6326,6901,7501,8126,8776,9451,10151,10876,11626, 12401,13201,14026,14876,15751,16651,17576,18526, 19501,20501,21526,22576,23651] |