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A169725 as a simple table

na(n)
112
270
3532
44510
539772
6355510
73192292
828708750
9258313132
102324621350
1120921001652
12188287243390
131694579876092
1415251202941590
15137260778644612
161235346864312430
1711118121348344652
18100063090843700230
19900567813719097172
208105110311849259870

[12,70,532,4510,39772,355510,3192292,28708750,
 258313132,2324621350,20921001652,188287243390,
 1694579876092,15251202941590,137260778644612,
 1235346864312430,11118121348344652,
 100063090843700230,900567813719097172,
 8105110311849259870]