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A237587 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 1 |
| 4 | 25 |
| 5 | 9 |
| 6 | 1 |
| 7 | 49 |
| 8 | 25 |
| 9 | 9 |
| 10 | 1 |
| 11 | 81 |
| 12 | 49 |
| 13 | 25 |
| 14 | 9 |
| 15 | 1 |
| 16 | 121 |
| 17 | 81 |
| 18 | 49 |
| 19 | 25 |
| 20 | 9 |
| 21 | 1 |
| 22 | 169 |
| 23 | 121 |
| 24 | 81 |
| 25 | 49 |
| 26 | 25 |
| 27 | 9 |
| 28 | 1 |
| 29 | 225 |
| 30 | 169 |
| 31 | 121 |
| 32 | 81 |
| 33 | 49 |
| 34 | 25 |
| 35 | 9 |
| 36 | 1 |
| 37 | 289 |
| 38 | 225 |
| 39 | 169 |
| 40 | 121 |
| 41 | 81 |
| 42 | 49 |
| 43 | 25 |
| 44 | 9 |
| 45 | 1 |
| 46 | 361 |
| 47 | 289 |
| 48 | 225 |
| 49 | 169 |
| 50 | 121 |
| 51 | 81 |
| 52 | 49 |
| 53 | 25 |
| 54 | 9 |
| 55 | 1 |
| 56 | 441 |
| 57 | 361 |
| 58 | 289 |
| 59 | 225 |
| 60 | 169 |
| 61 | 121 |
| 62 | 81 |
| 63 | 49 |
| 64 | 25 |
| 65 | 9 |
| 66 | 1 |
[1,9,1,25,9,1,49,25,9,1,81,49,25,9,1,121,81,49,25, 9,1,169,121,81,49,25,9,1,225,169,121,81,49,25,9,1, 289,225,169,121,81,49,25,9,1,361,289,225,169,121, 81,49,25,9,1,441,361,289,225,169,121,81,49,25,9,1] |