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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 730 |
| 8 | 1449 |
| 9 | 4803 |
| 10 | 8506 |
| 11 | 10837 |
| 12 | 17012 |
| 13 | 18321 |
| 14 | 21674 |
| 15 | 43348 |
| 16 | 86696 |
| 17 | 103622 |
| 18 | 103628 |
| 19 | 153696 |
| 20 | 173392 |
| 21 | 185395 |
| 22 | 207244 |
| 23 | 227393 |
| 24 | 370780 |
| 25 | 454786 |
| 26 | 693568 |
| 27 | 936337 |
| 28 | 989572 |
| 29 | 1172353 |
| 30 | 1284865 |
| 31 | 1387136 |
| 32 | 1413399 |
| 33 | 1820929 |
| 34 | 1872674 |
| 35 | 2344706 |
| 36 | 2569730 |
| 37 | 2774272 |
| 38 | 2826798 |
[0,1,2,3,4,6,730,1449,4803,8506,10837,17012,18321, 21674,43348,86696,103622,103628,153696,173392, 185395,207244,227393,370780,454786,693568,936337, 989572,1172353,1284865,1387136,1413399,1820929, 1872674,2344706,2569730,2774272,2826798] |