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A155262 as a simple table

na(n)
41
513
637
773
8270
93023
1031666
11204526
121765714
1330617532
14748500437
1515766186082
16363909913887
1712760152079877
18642694450893529

[1,13,37,73,270,3023,31666,204526,1765714,
 30617532,748500437,15766186082,363909913887,
 12760152079877,642694450893529]