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| n | a(n) |
|---|---|
| 1 | 3022 |
| 2 | 14435 |
| 3 | 51614 |
| 4 | 174803 |
| 5 | 814008 |
| 6 | 3108884 |
| 7 | 11582748 |
| 8 | 52469568 |
| 9 | 201993618 |
| 10 | 768890808 |
| 11 | 3480326680 |
| 12 | 13459054930 |
| 13 | 51485158178 |
| 14 | 233492157392 |
| 15 | 905050919616 |
| 16 | 3466946078122 |
| 17 | 15745563038156 |
| 18 | 61098284521678 |
| 19 | 234159920022142 |
[3022,14435,51614,174803,814008,3108884,11582748, 52469568,201993618,768890808,3480326680, 13459054930,51485158178,233492157392,905050919616, 3466946078122,15745563038156,61098284521678, 234159920022142] |