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A139262 as a simple table

na(n)
00
10
21
38
447
5244
61186
75536
825147
9112028
10491870
112135440
129188406
1339249768
14166656772
15704069248
162961699667
1712412521388
1851854046982
19216013684528
20897632738722
213721813363288
2215401045060572
2363616796642368
24262357557683422
251080387930269464
264443100381114156

[0,0,1,8,47,244,1186,5536,25147,112028,491870,
 2135440,9188406,39249768,166656772,704069248,
 2961699667,12412521388,51854046982,216013684528,
 897632738722,3721813363288,15401045060572,
 63616796642368,262357557683422,1080387930269464,
 4443100381114156]