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A221803 as a simple table

na(n)
10
2378
327692
42341962
5197382906
616607042116
71396934985595
8117495706868182
99880812782673851

[0,378,27692,2341962,197382906,16607042116,
 1396934985595,117495706868182,9880812782673851]