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A174248 as a simple table

na(n)
01
11
24
323
4117
5454
62003
79157
840899
9179399
10796558
113546996
1215747348
1369834517
14310058192
151376868145
166112247118
1727132236455
18120453362938
19534754586459
202373975139658
2110538953415410
2246786795734201
23207705902269424
24922089495910044
254093525019450760

[1,1,4,23,117,454,2003,9157,40899,179399,796558,
 3546996,15747348,69834517,310058192,1376868145,
 6112247118,27132236455,120453362938,534754586459,
 2373975139658,10538953415410,46786795734201,
 207705902269424,922089495910044,4093525019450760]