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A131540 as a simple table

na(n)
00
14
246
3157
4222
5220
62269
711019
818842
9192918
10192916
11271979
121039316
137193133
1414060686
1597428976

[0,4,46,157,222,220,2269,11019,18842,192918,
 192916,271979,1039316,7193133,14060686,97428976]