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A158691 as a simple table

na(n)
01
11
23
312
461
5380
62815
724213
8237348
92612681
1031915787
11428481472
126271362282
1399388642292
141695614865711
1530984649882928
16603790447393402
1712498732438500663
18273902239550757626
196334968666307580051
20154211723833861061644
213941258052200287007636

[1,1,3,12,61,380,2815,24213,237348,2612681,
 31915787,428481472,6271362282,99388642292,
 1695614865711,30984649882928,603790447393402,
 12498732438500663,273902239550757626,
 6334968666307580051,154211723833861061644,
 3941258052200287007636]