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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 144 |
| 4 | 14930352 |
| 5 | 16641027750620563662096 |
| 6 | 23041483585524168262220906489642018075101617466780496790573690289968 |
| 7 | 61164766314391710035884829815943265224568052927769577329622759945237346639032672167677108820397521093126336764093707189513015791230614183821533954756601790054548991800671186110593262317807192235925106064 |
[1,3,144,14930352,16641027750620563662096, 23041483585524168262220906489642018075101617466780\ 496790573690289968, 61164766314391710035884829815943265224568052927769\ 57732962275994523734663903267216767710882039752109\ 31263367640937071895130157912306141838215339547566\ 01790054548991800671186110593262317807192235925106\ 064] |