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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 28 |
| 7 | 56 |
| 8 | 100 |
| 9 | 200 |
| 10 | 364 |
| 11 | 728 |
| 12 | 1232 |
| 13 | 2464 |
| 14 | 4592 |
| 15 | 8296 |
| 16 | 15920 |
| 17 | 31840 |
| 18 | 55952 |
| 19 | 111904 |
| 20 | 195712 |
| 21 | 362336 |
| 22 | 697360 |
| 23 | 1394720 |
| 24 | 2334112 |
| 25 | 4668224 |
| 26 | 9095392 |
| 27 | 17225312 |
| 28 | 31242784 |
| 29 | 62485568 |
| 30 | 106668608 |
| 31 | 213337216 |
| 32 | 392606528 |
| 33 | 755131840 |
| 34 | 1491146912 |
| 35 | 2727555424 |
| 36 | 4947175712 |
[1,2,4,8,16,28,56,100,200,364,728,1232,2464,4592, 8296,15920,31840,55952,111904,195712,362336, 697360,1394720,2334112,4668224,9095392,17225312, 31242784,62485568,106668608,213337216,392606528, 755131840,1491146912,2727555424,4947175712] |