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A294817 as a simple table

na(n)
01
11
22
36
421
576
6270
7927
83074
99886
1030985
1195064
12286558
13851203
142497550
157252494
1620874861
1759630404
18169225518
19477513639
201340705306
213747697726
2210435070737
2328954040496
2480087091646
25220897122571
26607726482470
271668084221742
284568859998709
2912489795988636

[1,1,2,6,21,76,270,927,3074,9886,30985,95064,
 286558,851203,2497550,7252494,20874861,59630404,
 169225518,477513639,1340705306,3747697726,
 10435070737,28954040496,80087091646,220897122571,
 607726482470,1668084221742,4568859998709,
 12489795988636]