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A157391 as a simple table

na(n)
11
21
31
41
53
60
71
89
90
100
111
1225
130
140
150
161
1775
180
190
200
210
221
23231
240
250
260
270
280
291
30763
310
320
330
340
350
360
371
382619
390
400
410
420
430
440
450
461
479495
480
490
500
510
520
530
540
550
561
5735695
580
590
600
610
620
630
640
650
660
671
68140151

[1,1,1,1,3,0,1,9,0,0,1,25,0,0,0,1,75,0,0,0,0,1,
 231,0,0,0,0,0,1,763,0,0,0,0,0,0,1,2619,0,0,0,0,0,
 0,0,1,9495,0,0,0,0,0,0,0,0,1,35695,0,0,0,0,0,0,0,
 0,0,1,140151]