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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 9 |
| 4 | 9 |
| 5 | 21 |
| 6 | 25 |
| 7 | 37 |
| 8 | 45 |
| 9 | 69 |
| 10 | 69 |
| 11 | 97 |
| 12 | 109 |
| 13 | 137 |
| 14 | 145 |
| 15 | 177 |
| 16 | 193 |
| 17 | 225 |
| 18 | 249 |
| 19 | 293 |
| 20 | 305 |
| 21 | 349 |
| 22 | 373 |
| 23 | 421 |
| 24 | 437 |
| 25 | 489 |
| 26 | 517 |
| 27 | 577 |
| 28 | 609 |
| 29 | 665 |
| 30 | 697 |
| 31 | 749 |
| 32 | 793 |
| 33 | 861 |
| 34 | 889 |
| 35 | 973 |
| 36 | 1005 |
| 37 | 1085 |
| 38 | 1125 |
| 39 | 1201 |
| 40 | 1245 |
| 41 | 1313 |
| 42 | 1369 |
| 43 | 1457 |
| 44 | 1513 |
| 45 | 1597 |
| 46 | 1649 |
| 47 | 1741 |
| 48 | 1789 |
| 49 | 1885 |
| 50 | 1941 |
[0,1,1,9,9,21,25,37,45,69,69,97,109,137,145,177, 193,225,249,293,305,349,373,421,437,489,517,577, 609,665,697,749,793,861,889,973,1005,1085,1125, 1201,1245,1313,1369,1457,1513,1597,1649,1741,1789, 1885,1941] |