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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 76 |
| 3 | 700 |
| 4 | 8296 |
| 5 | 104968 |
| 6 | 1399176 |
| 7 | 19175140 |
| 8 | 268447816 |
| 9 | 3817763740 |
| 10 | 54975738736 |
| 11 | 799645010860 |
| 12 | 11728126132976 |
| 13 | 173215372864600 |
| 14 | 2573485530115576 |
| 15 | 38430716856090160 |
| 16 | 576460752706084936 |
| 17 | 8680820741074491040 |
| 18 | 131176846752106589576 |
| 19 | 1988364834899715824380 |
[10,76,700,8296,104968,1399176,19175140,268447816, 3817763740,54975738736,799645010860, 11728126132976,173215372864600,2573485530115576, 38430716856090160,576460752706084936, 8680820741074491040,131176846752106589576, 1988364834899715824380] |