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A173880 as a simple table
| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 61 |
| 3 | 151 |
| 4 | 157 |
| 5 | 571 |
| 6 | 997 |
| 7 | 1447 |
| 8 | 1831 |
| 9 | 2251 |
| 10 | 3121 |
| 11 | 4057 |
| 12 | 4177 |
| 13 | 5011 |
| 14 | 5737 |
| 15 | 6907 |
| 16 | 10321 |
| 17 | 10357 |
| 18 | 10567 |
| 19 | 11941 |
| 20 | 15601 |
| 21 | 16477 |
| 22 | 19267 |
| 23 | 19597 |
| 24 | 20347 |
| 25 | 22447 |
| 26 | 22531 |
| 27 | 23131 |
| 28 | 24121 |
| 29 | 24337 |
| 30 | 29587 |
| 31 | 29641 |
| 32 | 30181 |
| 33 | 30817 |
| 34 | 33577 |
| 35 | 37201 |
| 36 | 37447 |
| 37 | 38671 |
[7,61,151,157,571,997,1447,1831,2251,3121,4057, 4177,5011,5737,6907,10321,10357,10567,11941,15601, 16477,19267,19597,20347,22447,22531,23131,24121, 24337,29587,29641,30181,30817,33577,37201,37447, 38671] |