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A049322 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 2 |
| 7 | 4 |
| 8 | 8 |
| 9 | 12 |
| 10 | 20 |
| 11 | 28 |
| 12 | 40 |
| 13 | 52 |
| 14 | 70 |
| 15 | 88 |
| 16 | 112 |
| 17 | 136 |
| 18 | 168 |
| 19 | 200 |
| 20 | 240 |
| 21 | 280 |
[0,0,0,0,0,0,2,4,8,12,20,28,40,52,70,88,112,136, 168,200,240,280] |