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A374222 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
110
120
130
141
150
160
170
180
190
201
210
220
230
241
250
261
270
280
290
300
310
320
330
340
351
360
370
381
390
400
410
421
430
441
450
460
470
480
490
501
510
520
530
540
550
560
570
580
590
601
610
621
630
640
651
660
670
681
690
700
710
721
730
741
750
760
771
781
790
800
810
820
830
840
850
861
870
880
890
900
910
921
930
940
951
960
970
980
990
1000
1010
1020
1030
1040
1051
1060
1070
1080
1090
1101
1110
1120
1130
1141
1150
1161
1170
1180
1191
1200
1210
1221
1230
1240
1251
1261

[0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,
 0,1,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,1,0,1,0,0,0,0,0,
 1,0,0,0,0,0,0,0,0,0,1,0,1,0,0,1,0,0,1,0,0,0,1,0,1,
 0,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,
 0,0,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,0,0,1,0,0,1,0,0,
 1,1]