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| n | a(n) |
|---|---|
| 0 | -3 |
| 1 | 7 |
| 2 | 1 |
| 3 | 46 |
| 4 | -107 |
| 5 | 287 |
| 6 | 1753 |
| 7 | -2287 |
| 8 | 34854 |
| 9 | 231113 |
| 10 | -994499 |
| 11 | -8198929 |
| 12 | -82742507 |
| 13 | 646912018 |
| 14 | 12217516729 |
| 15 | 72254901151 |
| 16 | 1239086834889 |
| 17 | 31471566933049 |
| 18 | 60457357235782 |
| 19 | 14744625259648249 |
| 20 | 371548914696565093 |
| 21 | 7621699930737956423 |
| 22 | -424588302658797056471 |
[-3,7,1,46,-107,287,1753,-2287,34854,231113, -994499,-8198929,-82742507,646912018,12217516729, 72254901151,1239086834889,31471566933049, 60457357235782,14744625259648249, 371548914696565093,7621699930737956423, -424588302658797056471] |