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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 6 |
| 4 | 19 |
| 5 | 22 |
| 6 | 44 |
| 7 | 66 |
| 8 | 88 |
| 9 | 333 |
| 10 | 355 |
| 11 | 710 |
| 12 | 1065 |
| 13 | 1420 |
| 14 | 1775 |
| 15 | 2130 |
| 16 | 2485 |
| 17 | 2840 |
| 18 | 3195 |
| 19 | 3550 |
| 20 | 3905 |
| 21 | 4260 |
| 22 | 4615 |
| 23 | 4970 |
| 24 | 5325 |
| 25 | 5680 |
| 26 | 6035 |
| 27 | 103993 |
| 28 | 104348 |
| 29 | 208341 |
| 30 | 312689 |
| 31 | 521030 |
| 32 | 833719 |
| 33 | 1146408 |
| 34 | 2292816 |
| 35 | 4272943 |
| 36 | 5419351 |
| 37 | 10838702 |
| 38 | 16258053 |
| 39 | 80143857 |
| 40 | 85563208 |
[3,4,6,19,22,44,66,88,333,355,710,1065,1420,1775, 2130,2485,2840,3195,3550,3905,4260,4615,4970,5325, 5680,6035,103993,104348,208341,312689,521030, 833719,1146408,2292816,4272943,5419351,10838702, 16258053,80143857,85563208] |