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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 6 |
| 4 | 15 |
| 5 | 24 |
| 6 | 54 |
| 7 | 63 |
| 8 | 156 |
| 9 | 246 |
| 10 | 255 |
| 11 | 924 |
| 12 | 1014 |
| 13 | 1023 |
| 14 | 3096 |
| 15 | 3996 |
| 16 | 4086 |
| 17 | 4095 |
| 18 | 6384 |
| 19 | 15384 |
| 20 | 16284 |
| 21 | 16374 |
| 22 | 16383 |
| 23 | 48576 |
| 24 | 55536 |
| 25 | 64536 |
| 26 | 65436 |
| 27 | 65526 |
| 28 | 65535 |
| 29 | 162144 |
| 30 | 252144 |
| 31 | 261144 |
| 32 | 262044 |
| 33 | 262134 |
| 34 | 262143 |
| 35 | 948576 |
| 36 | 1038576 |
| 37 | 1047576 |
| 38 | 1048476 |
| 39 | 1048566 |
| 40 | 1048575 |
[0,3,6,15,24,54,63,156,246,255,924,1014,1023,3096, 3996,4086,4095,6384,15384,16284,16374,16383,48576, 55536,64536,65436,65526,65535,162144,252144, 261144,262044,262134,262143,948576,1038576, 1047576,1048476,1048566,1048575] |