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A087651 as a simple table

na(n)
02
16
26
36
430
530
630
730
8210
9210
102310
112310
122310
132310
1430030
1530030
1630030
1730030
1830030
1930030
20510510
21510510
229699690
23223092870
24223092870
25223092870
26223092870
27223092870
28223092870
29223092870
306469693230
31200560490130

[2,6,6,6,30,30,30,30,210,210,2310,2310,2310,2310,
 30030,30030,30030,30030,30030,30030,510510,510510,
 9699690,223092870,223092870,223092870,223092870,
 223092870,223092870,223092870,6469693230,
 200560490130]