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A260037 as a simple table

na(n)
00
10
21
32
45
511
618
729
851
974
10119
11195
12323
13498
14828
151361
162289
173801
186305
1910560

[0,0,1,2,5,11,18,29,51,74,119,195,323,498,828,
 1361,2289,3801,6305,10560]