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A240477 as a simple table

na(n)
11
28
3122
44104
5306749
650525365
718384693920
814778226489840
926250644316475949
10103046989939554094945
11893993929233158179056828

[1,8,122,4104,306749,50525365,18384693920,
 14778226489840,26250644316475949,
 103046989939554094945,893993929233158179056828]