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A241565 as a simple table

na(n)
10
20
30
40
51
63
78
815
927
1038
1154
1271
1395
14119
15152
16186
17230
18277
19338
20404
21486
22571
23672
24777
25901
261028
271175
281327
291500
301679
311881
322090
332322
342559
352822
363092
373389
383693
394026
404366
414735
425110
435515
445928
456376
466831
477322
487823
498362
508909

[0,0,0,0,1,3,8,15,27,38,54,71,95,119,152,186,230,
 277,338,404,486,571,672,777,901,1028,1175,1327,
 1500,1679,1881,2090,2322,2559,2822,3092,3389,3693,
 4026,4366,4735,5110,5515,5928,6376,6831,7322,7823,
 8362,8909]