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A005255 as a simple table

na(n)
00
11
22
34
47
513
624
746
888
9172
10337
11667
121321
132629
145234
1510444
1620842
1741638
1883188
19166288
20332404
21664636
221328935
232657533
245314399
2510628131
2621254941
2742508561
2885014493
29170026357
30340047480
31680089726
321360169008
332720327572

[0,1,2,4,7,13,24,46,88,172,337,667,1321,2629,5234,
 10444,20842,41638,83188,166288,332404,664636,
 1328935,2657533,5314399,10628131,21254941,
 42508561,85014493,170026357,340047480,680089726,
 1360169008,2720327572]