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A292215 as a simple table

na(n)
00
11
21
32
45
512
633
790
8261
9766
102311
117065
1221955
1368921
14218640
15699161
162252410
177301482
1823802026
1977973162
20256565366
21847555502
222809934472
239346232579
2431179372180
25104298865434
26349766936468
271175657140783
283960143985167
2913366048810561

[0,1,1,2,5,12,33,90,261,766,2311,7065,21955,68921,
 218640,699161,2252410,7301482,23802026,77973162,
 256565366,847555502,2809934472,9346232579,
 31179372180,104298865434,349766936468,
 1175657140783,3960143985167,13366048810561]