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A006325 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 7 |
| 4 | 26 |
| 5 | 70 |
| 6 | 155 |
| 7 | 301 |
| 8 | 532 |
| 9 | 876 |
| 10 | 1365 |
| 11 | 2035 |
| 12 | 2926 |
| 13 | 4082 |
| 14 | 5551 |
| 15 | 7385 |
| 16 | 9640 |
| 17 | 12376 |
| 18 | 15657 |
| 19 | 19551 |
| 20 | 24130 |
| 21 | 29470 |
| 22 | 35651 |
| 23 | 42757 |
| 24 | 50876 |
| 25 | 60100 |
| 26 | 70525 |
| 27 | 82251 |
| 28 | 95382 |
| 29 | 110026 |
| 30 | 126295 |
| 31 | 144305 |
| 32 | 164176 |
| 33 | 186032 |
| 34 | 210001 |
| 35 | 236215 |
| 36 | 264810 |
| 37 | 295926 |
[0,0,1,7,26,70,155,301,532,876,1365,2035,2926, 4082,5551,7385,9640,12376,15657,19551,24130,29470, 35651,42757,50876,60100,70525,82251,95382,110026, 126295,144305,164176,186032,210001,236215,264810, 295926] |