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A267634 as a simple table

na(n)
00
11
23
319
4219
54691
6188215
714388823
82128027015
9615859881223
10351128005027151
11395921495115621487
12885006516085472323279
133928043932547284205971407
1434658076266993991201736109023
15608435086028952410310283975943071

[0,1,3,19,219,4691,188215,14388823,2128027015,
 615859881223,351128005027151,395921495115621487,
 885006516085472323279,3928043932547284205971407,
 34658076266993991201736109023,
 608435086028952410310283975943071]