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A155443 as a simple table
| n | a(n) |
|---|---|
| 6 | 1 |
| 7 | 7 |
| 8 | 19 |
| 9 | 37 |
| 10 | 61 |
| 11 | 156 |
| 12 | 946 |
| 13 | 6587 |
| 14 | 32063 |
| 15 | 128930 |
| 16 | 679319 |
| 17 | 5663620 |
| 18 | 64380331 |
| 19 | 713842124 |
| 20 | 7200710477 |
| 21 | 81450733059 |
| 22 | 1198927050536 |
[1,7,19,37,61,156,946,6587,32063,128930,679319, 5663620,64380331,713842124,7200710477,81450733059, 1198927050536] |