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| n | a(n) |
|---|---|
| 0 | 23 |
| 1 | 116 |
| 2 | 139 |
| 3 | 533 |
| 4 | 1205 |
| 5 | 1738 |
| 6 | 2943 |
| 7 | 4681 |
| 8 | 12305 |
| 9 | 16986 |
| 10 | 250109 |
| 11 | 267095 |
| 12 | 784299 |
| 13 | 1051394 |
| 14 | 1835693 |
| 15 | 2887087 |
| 16 | 7609867 |
| 17 | 25716688 |
| 18 | 33326555 |
| 19 | 192349463 |
| 20 | 8881401853 |
| 21 | 44599358728 |
| 22 | 53480760581 |
[23,116,139,533,1205,1738,2943,4681,12305,16986, 250109,267095,784299,1051394,1835693,2887087, 7609867,25716688,33326555,192349463,8881401853, 44599358728,53480760581] |