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A111637 as a simple table

na(n)
01
14
296
310240
44587520
58455716864
663496796504064
71932044240141942784
8237409596228641929297920
9117555946699326540948428554240
10234206054295766751302924897412448256
111875359927045089548108556844295368069873664

[1,4,96,10240,4587520,8455716864,63496796504064,
 1932044240141942784,237409596228641929297920,
 117555946699326540948428554240,
 234206054295766751302924897412448256,
 1875359927045089548108556844295368069873664]