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| n | a(n) |
|---|---|
| 1 | 907 |
| 2 | 18550 |
| 3 | 270148 |
| 4 | 4122638 |
| 5 | 60519533 |
| 6 | 897624021 |
| 7 | 13302221086 |
| 8 | 197792658833 |
| 9 | 2942082840954 |
| 10 | 43794460372476 |
| 11 | 652007505839888 |
| 12 | 9708650955706316 |
| 13 | 144572537862960056 |
| 14 | 2152929873533491740 |
| 15 | 32061226264300296272 |
[907,18550,270148,4122638,60519533,897624021, 13302221086,197792658833,2942082840954, 43794460372476,652007505839888,9708650955706316, 144572537862960056,2152929873533491740, 32061226264300296272] |