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A121776 as a simple table

na(n)
01
11
23
36
410
516
623
736
852
976
10118
11181
12271
13427
14675
151057
161686
172705
184318
196923
2011142
2117966
2228999
2346793
2475522
25122018
26197254
27318907
28515616
29833796
301348542
312181304
323528487
335707947
349234075
3514938991
3624169111
3739103056
3863265607
39102359886

[1,1,3,6,10,16,23,36,52,76,118,181,271,427,675,
 1057,1686,2705,4318,6923,11142,17966,28999,46793,
 75522,122018,197254,318907,515616,833796,1348542,
 2181304,3528487,5707947,9234075,14938991,24169111,
 39103056,63265607,102359886]