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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 10 |
| 4 | 36 |
| 5 | 92 |
| 6 | 202 |
| 7 | 386 |
| 8 | 680 |
| 9 | 1112 |
| 10 | 1730 |
| 11 | 2570 |
| 12 | 3692 |
| 13 | 5140 |
| 14 | 6986 |
| 15 | 9282 |
| 16 | 12112 |
| 17 | 15536 |
| 18 | 19650 |
| 19 | 24522 |
| 20 | 30260 |
| 21 | 36940 |
| 22 | 44682 |
| 23 | 53570 |
| 24 | 63736 |
| 25 | 75272 |
| 26 | 88322 |
| 27 | 102986 |
| 28 | 119420 |
| 29 | 137732 |
| 30 | 158090 |
| 31 | 180610 |
| 32 | 205472 |
| 33 | 232800 |
| 34 | 262786 |
| 35 | 295562 |
| 36 | 331332 |
[0,0,2,10,36,92,202,386,680,1112,1730,2570,3692, 5140,6986,9282,12112,15536,19650,24522,30260, 36940,44682,53570,63736,75272,88322,102986,119420, 137732,158090,180610,205472,232800,262786,295562, 331332] |