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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 11 |
| 4 | 25 |
| 5 | 54 |
| 6 | 98 |
| 7 | 170 |
| 8 | 270 |
| 9 | 415 |
| 10 | 605 |
| 11 | 861 |
| 12 | 1183 |
| 13 | 1596 |
| 14 | 2100 |
| 15 | 2724 |
| 16 | 3468 |
| 17 | 4365 |
| 18 | 5415 |
| 19 | 6655 |
| 20 | 8085 |
| 21 | 9746 |
| 22 | 11638 |
| 23 | 13806 |
| 24 | 16250 |
| 25 | 19019 |
| 26 | 22113 |
| 27 | 25585 |
| 28 | 29435 |
| 29 | 33720 |
| 30 | 38440 |
| 31 | 43656 |
| 32 | 49368 |
| 33 | 55641 |
| 34 | 62475 |
| 35 | 69939 |
| 36 | 78033 |
| 37 | 86830 |
| 38 | 96330 |
| 39 | 106610 |
| 40 | 117670 |
| 41 | 129591 |
| 42 | 142373 |
[1,3,11,25,54,98,170,270,415,605,861,1183,1596, 2100,2724,3468,4365,5415,6655,8085,9746,11638, 13806,16250,19019,22113,25585,29435,33720,38440, 43656,49368,55641,62475,69939,78033,86830,96330, 106610,117670,129591,142373] |