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A297123 as a simple table

na(n)
01
1672
233727
3359536
41967109
57405696
621949027
755092192
8122381161
9247574944
10465140391
11823079632
121386090157
132239057536
143490880779
155278630336
167772038737
1711178323872
1815747344911
1921777090864
2029619501781
2139686622592
2252457089587

[1,672,33727,359536,1967109,7405696,21949027,
 55092192,122381161,247574944,465140391,823079632,
 1386090157,2239057536,3490880779,5278630336,
 7772038737,11178323872,15747344911,21777090864,
 29619501781,39686622592,52457089587]