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A094837 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 10 |
| 5 | 24 |
| 6 | 46 |
| 7 | 100 |
| 8 | 225 |
| 9 | 525 |
| 10 | 1225 |
| 11 | 3136 |
| 12 | 7056 |
| 13 | 17640 |
| 14 | 44100 |
| 15 | 108900 |
| 16 | 261360 |
| 17 | 637065 |
| 18 | 1656369 |
| 19 | 4008004 |
| 20 | 10020010 |
| 21 | 25050025 |
| 22 | 64128064 |
| 23 | 155739584 |
| 24 | 393853824 |
| 25 | 1012766976 |
[1,2,4,10,24,46,100,225,525,1225,3136,7056,17640, 44100,108900,261360,637065,1656369,4008004, 10020010,25050025,64128064,155739584,393853824, 1012766976] |