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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 9 |
| 9 | 9 |
| 10 | 9 |
| 11 | 9 |
| 12 | 9 |
| 13 | 9 |
| 14 | 13 |
| 15 | 13 |
| 16 | 133 |
| 17 | 133 |
| 18 | 1 |
| 19 | 1 |
| 20 | 9 |
| 21 | 9 |
| 22 | 193 |
| 23 | 193 |
| 24 | 1 |
| 25 | 1 |
| 26 | 545 |
| 27 | 513 |
| 28 | 529 |
| 29 | 529 |
| 30 | 6685 |
| 31 | 6417 |
| 32 | 37137 |
| 33 | 36881 |
| 34 | 39937 |
| 35 | 38981 |
| 36 | 38917 |
| 37 | 37123 |
| 38 | 53251 |
| 39 | 53249 |
| 40 | 209145 |
| 41 | 209017 |
| 42 | 209273 |
| 43 | 209329 |
| 44 | 78259 |
| 45 | 74131 |
| 46 | 8469 |
| 47 | 10261 |
| 48 | 2106455 |
| 49 | 2102167 |
| 50 | 5051 |
[1,1,1,1,1,1,1,1,9,9,9,9,9,9,13,13,133,133,1,1,9, 9,193,193,1,1,545,513,529,529,6685,6417,37137, 36881,39937,38981,38917,37123,53251,53249,209145, 209017,209273,209329,78259,74131,8469,10261, 2106455,2102167,5051] |