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A000914 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 11 |
| 3 | 35 |
| 4 | 85 |
| 5 | 175 |
| 6 | 322 |
| 7 | 546 |
| 8 | 870 |
| 9 | 1320 |
| 10 | 1925 |
| 11 | 2717 |
| 12 | 3731 |
| 13 | 5005 |
| 14 | 6580 |
| 15 | 8500 |
| 16 | 10812 |
| 17 | 13566 |
| 18 | 16815 |
| 19 | 20615 |
| 20 | 25025 |
| 21 | 30107 |
| 22 | 35926 |
| 23 | 42550 |
| 24 | 50050 |
| 25 | 58500 |
| 26 | 67977 |
| 27 | 78561 |
| 28 | 90335 |
| 29 | 103385 |
| 30 | 117800 |
| 31 | 133672 |
| 32 | 151096 |
| 33 | 170170 |
| 34 | 190995 |
| 35 | 213675 |
| 36 | 238317 |
| 37 | 265031 |
[0,2,11,35,85,175,322,546,870,1320,1925,2717,3731, 5005,6580,8500,10812,13566,16815,20615,25025, 30107,35926,42550,50050,58500,67977,78561,90335, 103385,117800,133672,151096,170170,190995,213675, 238317,265031] |