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| n | a(n) |
|---|---|
| 1 | 160 |
| 2 | 3792 |
| 3 | 59384 |
| 4 | 1020072 |
| 5 | 17217132 |
| 6 | 294899588 |
| 7 | 5020204316 |
| 8 | 85864759616 |
| 9 | 1465390598424 |
| 10 | 25047911812192 |
| 11 | 427817986674120 |
| 12 | 7310912481712556 |
| 13 | 124902386267052984 |
| 14 | 2134247440666874192 |
| 15 | 36465326357492615132 |
[160,3792,59384,1020072,17217132,294899588, 5020204316,85864759616,1465390598424, 25047911812192,427817986674120,7310912481712556, 124902386267052984,2134247440666874192, 36465326357492615132] |