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A011926 as a simple table

na(n)
00
10
20
30
41
57
622
752
8105
9189
10315
11495
12742
131072
141501
152047
162730
173570
184590
195814
207267
218977
2210972
2313282
2415939
2518975
2622425
2726325
2830712
2935626
3041107
3147197
3253940
3361380
3469564
3578540

[0,0,0,0,1,7,22,52,105,189,315,495,742,1072,1501,
 2047,2730,3570,4590,5814,7267,8977,10972,13282,
 15939,18975,22425,26325,30712,35626,41107,47197,
 53940,61380,69564,78540]