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A047766 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
141
150
160
170
180
190
205
210
220
230
240
250
2626
270
280
290
300
310
32133
330
340
350
360
370
38708
390
400
410
420
430
443861
450
460
470
480
490
5021604
510
520
530
540
550
56123266
570
580
590
600
610
62715221
630
640
650
660
670
684206956
690
700
710
720
730
7425032840
750
760
770
780

[0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,5,0,0,0,0,
 0,26,0,0,0,0,0,133,0,0,0,0,0,708,0,0,0,0,0,3861,0,
 0,0,0,0,21604,0,0,0,0,0,123266,0,0,0,0,0,715221,0,
 0,0,0,0,4206956,0,0,0,0,0,25032840,0,0,0,0]