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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 3 |
| 3 | 14 |
| 4 | 7 |
| 5 | 60 |
| 6 | 15 |
| 7 | 251 |
| 8 | 30 |
| 9 | 1023 |
| 10 | 54 |
| 11 | 4079 |
| 12 | 126 |
| 13 | 16383 |
| 14 | 198 |
| 15 | 65471 |
| 16 | 510 |
| 17 | 262127 |
| 18 | 830 |
| 19 | 1048315 |
| 20 | 2030 |
| 21 | 4194239 |
| 22 | 3168 |
| 23 | 16776191 |
| 24 | 8159 |
| 25 | 67108796 |
| 26 | 13311 |
| 27 | 268430572 |
| 28 | 32575 |
| 29 | 1073741804 |
| 30 | 49663 |
| 31 | 4294950764 |
| 32 | 127487 |
| 33 | 17179869164 |
| 34 | 209335 |
| 35 | 68719398780 |
| 36 | 523767 |
[1,3,3,14,7,60,15,251,30,1023,54,4079,126,16383, 198,65471,510,262127,830,1048315,2030,4194239, 3168,16776191,8159,67108796,13311,268430572,32575, 1073741804,49663,4294950764,127487,17179869164, 209335,68719398780,523767] |