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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 14 |
| 6 | 25 |
| 7 | 60 |
| 8 | 117 |
| 9 | 257 |
| 10 | 504 |
| 11 | 1053 |
| 12 | 2067 |
| 13 | 4197 |
| 14 | 8248 |
| 15 | 16491 |
| 16 | 32533 |
| 17 | 64919 |
| 18 | 128893 |
| 19 | 257923 |
| 20 | 515770 |
| 21 | 1036024 |
| 22 | 2080743 |
| 23 | 4185781 |
| 24 | 8411269 |
| 25 | 16893534 |
| 26 | 33867059 |
| 27 | 67793691 |
| 28 | 135460708 |
| 29 | 270330258 |
| 30 | 538950081 |
| 31 | 1074174949 |
| 32 | 2141296967 |
| 33 | 4271640535 |
| 34 | 8530158021 |
| 35 | 17054867115 |
| 36 | 34138204669 |
| 37 | 68398842318 |
[1,1,3,5,14,25,60,117,257,504,1053,2067,4197,8248, 16491,32533,64919,128893,257923,515770,1036024, 2080743,4185781,8411269,16893534,33867059, 67793691,135460708,270330258,538950081,1074174949, 2141296967,4271640535,8530158021,17054867115, 34138204669,68398842318] |