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A129961 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 15 |
| 6 | 26 |
| 7 | 42 |
| 8 | 64 |
| 9 | 94 |
| 10 | 140 |
| 11 | 232 |
| 12 | 464 |
| 13 | 1092 |
| 14 | 2744 |
| 15 | 6840 |
| 16 | 16384 |
| 17 | 37384 |
| 18 | 81296 |
| 19 | 169120 |
| 20 | 338240 |
| 21 | 654192 |
| 22 | 1232288 |
| 23 | 2280864 |
| 24 | 4194304 |
| 25 | 7761376 |
| 26 | 14635712 |
| 27 | 28384384 |
| 28 | 56768768 |
| 29 | 116566080 |
| 30 | 243472256 |
| 31 | 511907712 |
| 32 | 1073741824 |
| 33 | 2232713344 |
[1,2,4,8,15,26,42,64,94,140,232,464,1092,2744, 6840,16384,37384,81296,169120,338240,654192, 1232288,2280864,4194304,7761376,14635712,28384384, 56768768,116566080,243472256,511907712,1073741824, 2232713344] |