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A189600 as a simple table

na(n)
11
21
32
44
57
612
721
837
964
10111
11194
12339
13591
141030
151796
163132
175461
189522
1916604
2028953
2150485
2288030
23153498
24267655
25466710
26813802
271419027
282474358
294314538
307523260
3113118310
3222874400
3339886095
3469549390
35121273283
36211464244

[1,1,2,4,7,12,21,37,64,111,194,339,591,1030,1796,
 3132,5461,9522,16604,28953,50485,88030,153498,
 267655,466710,813802,1419027,2474358,4314538,
 7523260,13118310,22874400,39886095,69549390,
 121273283,211464244]