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A066976 as a simple table

na(n)
01
11
23
331
42037
51277081
69933228619
71168655882598723
82450851625481815985865
9105501131724162360454576400809
10105501131969247534689326758739077501311
112736427656021274732181782085698646439681516475371

[1,1,3,31,2037,1277081,9933228619,
 1168655882598723,2450851625481815985865,
 105501131724162360454576400809,
 105501131969247534689326758739077501311,
 2736427656021274732181782085698646439681516475371]