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A056862 as a simple table

na(n)
20
30
41
50
63
74
80
910
1014
1116
120
1337
1454
1563
1668
170
18151
19228
20271
21296
22311
230
24674
251046
261264
271396
281478
291530
300
313263
325178
336349
347084
357555
367862
378065
380
3917007
4027488
4134139
4238448
4341287
4443184
4544467
4645344
470
4894828
49155642
50195494
51222044
52239976
53252230
54260690
55266584
56270724

[0,0,1,0,3,4,0,10,14,16,0,37,54,63,68,0,151,228,
 271,296,311,0,674,1046,1264,1396,1478,1530,0,3263,
 5178,6349,7084,7555,7862,8065,0,17007,27488,34139,
 38448,41287,43184,44467,45344,0,94828,155642,
 195494,222044,239976,252230,260690,266584,270724]