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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 4 |
| 3 | 7 |
| 4 | 48 |
| 5 | 60 |
| 6 | 63 |
| 7 | 256 |
| 8 | 448 |
| 9 | 496 |
| 10 | 508 |
| 11 | 511 |
| 12 | 3072 |
| 13 | 3840 |
| 14 | 4032 |
| 15 | 4080 |
| 16 | 4092 |
| 17 | 4095 |
| 18 | 16384 |
| 19 | 28672 |
| 20 | 31744 |
| 21 | 32512 |
| 22 | 32704 |
| 23 | 32752 |
| 24 | 32764 |
| 25 | 32767 |
| 26 | 196608 |
| 27 | 245760 |
| 28 | 258048 |
| 29 | 261120 |
| 30 | 261888 |
| 31 | 262080 |
| 32 | 262128 |
| 33 | 262140 |
| 34 | 262143 |
| 35 | 1048576 |
| 36 | 1835008 |
| 37 | 2031616 |
| 38 | 2080768 |
| 39 | 2093056 |
[0,4,7,48,60,63,256,448,496,508,511,3072,3840, 4032,4080,4092,4095,16384,28672,31744,32512,32704, 32752,32764,32767,196608,245760,258048,261120, 261888,262080,262128,262140,262143,1048576, 1835008,2031616,2080768,2093056] |