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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 4 |
| 3 | 15 |
| 4 | 0 |
| 5 | 63 |
| 6 | 96 |
| 7 | 255 |
| 8 | 288 |
| 9 | 1023 |
| 10 | 0 |
| 11 | 4095 |
| 12 | 0 |
| 13 | 16383 |
| 14 | 30720 |
| 15 | 65535 |
| 16 | 102400 |
| 17 | 262143 |
| 18 | 262144 |
| 19 | 1048575 |
| 20 | 1245184 |
| 21 | 4194303 |
| 22 | 4202496 |
| 23 | 16777215 |
| 24 | 4325376 |
| 25 | 67108863 |
| 26 | 71499776 |
| 27 | 268435455 |
| 28 | 469958656 |
| 29 | 1073741823 |
| 30 | 1073741824 |
| 31 | 4294967295 |
| 32 | 4430102528 |
| 33 | 17179869183 |
[1,3,4,15,0,63,96,255,288,1023,0,4095,0,16383, 30720,65535,102400,262143,262144,1048575,1245184, 4194303,4202496,16777215,4325376,67108863, 71499776,268435455,469958656,1073741823, 1073741824,4294967295,4430102528,17179869183] |