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A151957 as a simple table

na(n)
20
3495
46174
562964
6420876
77509843
864308654
9753098643
106431088654
1186420987532
12643330866654
138764209875322
1464333308666654
15885432098765412
166543331088666544
1788543320987665412
18975533110888664421

[0,495,6174,62964,420876,7509843,64308654,
 753098643,6431088654,86420987532,643330866654,
 8764209875322,64333308666654,885432098765412,
 6543331088666544,88543320987665412,
 975533110888664421]