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A214143 as a simple table

na(n)
14
217
3257
43074
540434
6522515
76800539
888363628
91148860844
1014934544493
11194151313701
122523957115862
1332811479230534
14426549073848551
155545138556625743
1672086798766250976
17937128393589298304

[4,17,257,3074,40434,522515,6800539,88363628,
 1148860844,14934544493,194151313701,2523957115862,
 32811479230534,426549073848551,5545138556625743,
 72086798766250976,937128393589298304]