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A252370 as a simple table

na(n)
10
20
30
40
51
60
70
80
90
101
110
121
130
140
151
160
172
180
191
200
210
220
230
240
251
261
270
280
290
301
310
321
330
340
351
362
370
380
392
400
413
420
430
441
450
461
471
480
490
500
514
520
532
545
551
560
570
580
592
600
611
620
630
646
653
660
670
680
690
700
714
721
730
740
751
761
772
780
790
800
815
821
830
840
850
860
871
880
890
902
912
920
931
940
950
960
976
983
990
1001
1017
1021
1030
1041
1050
1060
1070
1080
1090
1100
1111
1122
1130
1144
1150
1160
1178
1180
1190
1200

[0,0,0,0,1,0,0,0,0,1,0,1,0,0,1,0,2,0,1,0,0,0,0,0,
 1,1,0,0,0,1,0,1,0,0,1,2,0,0,2,0,3,0,0,1,0,1,1,0,0,
 0,4,0,2,5,1,0,0,0,2,0,1,0,0,6,3,0,0,0,0,0,4,1,0,0,
 1,1,2,0,0,0,5,1,0,0,0,0,1,0,0,2,2,0,1,0,0,0,6,3,0,
 1,7,1,0,1,0,0,0,0,0,0,1,2,0,4,0,0,8,0,0,0]