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A259191 as a simple table

na(n)
13
20
30
44
51
60
70
80
92
100
110
121
131
140
150
163
171
180
190
200
210
220
230
241
258
260
270
281
290
300
310
320
331
340
350
366
370
380
390
401
411
420
430
440
450
460
470
480
492
500
510
520
530
540
550
560
570
580
590
601
612
620
630
646
650
660
670
680
691
700
710
720
730
740
750
761
770
780
790
801
812
820

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