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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 4 |
| 11 | 8 |
| 12 | 16 |
| 13 | 32 |
| 14 | 64 |
| 15 | 128 |
| 16 | 256 |
| 17 | 640 |
| 18 | 1600 |
| 19 | 4000 |
| 20 | 10000 |
| 21 | 25000 |
| 22 | 62500 |
| 23 | 156250 |
| 24 | 390625 |
| 25 | 1171875 |
| 26 | 3515625 |
| 27 | 10546875 |
| 28 | 31640625 |
| 29 | 94921875 |
| 30 | 284765625 |
| 31 | 854296875 |
| 32 | 2562890625 |
| 33 | 8884687500 |
| 34 | 30800250000 |
| 35 | 106774200000 |
| 36 | 370150560000 |
| 37 | 1283188608000 |
[1,1,1,1,1,1,1,1,1,2,4,8,16,32,64,128,256,640, 1600,4000,10000,25000,62500,156250,390625,1171875, 3515625,10546875,31640625,94921875,284765625, 854296875,2562890625,8884687500,30800250000, 106774200000,370150560000,1283188608000] |