The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 10 |
| 7 | 15 |
| 8 | 25 |
| 9 | 75 |
| 10 | 100 |
| 11 | 125 |
| 12 | 355 |
| 13 | 435 |
| 14 | 500 |
| 15 | 1775 |
| 16 | 2415 |
| 17 | 3675 |
| 18 | 5825 |
| 19 | 9660 |
| 20 | 14700 |
| 21 | 17074 |
| 22 | 20786 |
| 23 | 22382 |
| 24 | 23300 |
| 25 | 27300 |
| 26 | 79716 |
| 27 | 83144 |
| 28 | 87087 |
| 29 | 97860 |
| 30 | 103930 |
| 31 | 125460 |
| 32 | 172105 |
| 33 | 331275 |
| 34 | 332576 |
| 35 | 348348 |
| 36 | 415720 |
| 37 | 1325100 |
| 38 | 1330304 |
| 39 | 1531980 |
[0,1,2,3,5,10,15,25,75,100,125,355,435,500,1775, 2415,3675,5825,9660,14700,17074,20786,22382,23300, 27300,79716,83144,87087,97860,103930,125460, 172105,331275,332576,348348,415720,1325100, 1330304,1531980] |