| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 5 |
| 8 | 7 |
| 9 | 11 |
| 10 | 15 |
| 11 | 22 |
| 12 | 31 |
| 13 | 45 |
| 14 | 63 |
| 15 | 90 |
| 16 | 127 |
| 17 | 181 |
| 18 | 255 |
| 19 | 362 |
| 20 | 511 |
| 21 | 724 |
| 22 | 1023 |
| 23 | 1448 |
| 24 | 2047 |
| 25 | 2896 |
| 26 | 4095 |
| 27 | 5792 |
| 28 | 8191 |
| 29 | 11585 |
| 30 | 16383 |
| 31 | 23170 |
| 32 | 32767 |
| 33 | 46340 |
| 34 | 65535 |
| 35 | 92681 |
| 36 | 131071 |
| 37 | 185363 |
| 38 | 262143 |
| 39 | 370727 |
| 40 | 524287 |
| 41 | 741455 |
| 42 | 1048575 |
| 43 | 1482910 |
| 44 | 2097151 |
| 45 | 2965820 |
| 46 | 4194303 |
| 47 | 5931641 |
[0,0,0,1,1,2,3,5,7,11,15,22,31,45,63,90,127,181, 255,362,511,724,1023,1448,2047,2896,4095,5792, 8191,11585,16383,23170,32767,46340,65535,92681, 131071,185363,262143,370727,524287,741455,1048575, 1482910,2097151,2965820,4194303,5931641] |