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A292380 as a simple table

na(n)
10
20
30
41
50
60
70
83
92
100
110
121
130
140
150
167
170
184
190
201
210
220
230
243
254
260
276
281
290
300
310
3215
330
340
350
369
370
380
390
403
410
420
430
441
452
460
470
487
498
508
510
521
530
5412
550
563
570
580
590
601
610
620
632
6431
650
660
670
681
690
700
710
7219
730
740
758
761
770
780
790
807
8114
820
830
841
850
860
870
883
890
904
910
921
930
940
950
9615
970
9816
992
10017
1010
1020
1030
1043
1050

[0,0,0,1,0,0,0,3,2,0,0,1,0,0,0,7,0,4,0,1,0,0,0,3,
 4,0,6,1,0,0,0,15,0,0,0,9,0,0,0,3,0,0,0,1,2,0,0,7,
 8,8,0,1,0,12,0,3,0,0,0,1,0,0,2,31,0,0,0,1,0,0,0,
 19,0,0,8,1,0,0,0,7,14,0,0,1,0,0,0,3,0,4,0,1,0,0,0,
 15,0,16,2,17,0,0,0,3,0]