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| n | a(n) |
|---|---|
| 1 | 37 |
| 2 | 199 |
| 3 | 893 |
| 4 | 3323 |
| 5 | 11273 |
| 6 | 36159 |
| 7 | 112703 |
| 8 | 348665 |
| 9 | 1071523 |
| 10 | 3339079 |
| 11 | 10404975 |
| 12 | 33170833 |
| 13 | 105676217 |
| 14 | 345291137 |
| 15 | 1123296141 |
| 16 | 3746722541 |
| 17 | 12390256743 |
| 18 | 41963112457 |
| 19 | 140402923347 |
| 20 | 480591164385 |
| 21 | 1620851816467 |
| 22 | 5588010236041 |
[37,199,893,3323,11273,36159,112703,348665, 1071523,3339079,10404975,33170833,105676217, 345291137,1123296141,3746722541,12390256743, 41963112457,140402923347,480591164385, 1620851816467,5588010236041] |