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A162593 as a simple table

na(n)
00
11
21
32
43
54
60
72
85
99
100
110
122
137
1416
150
160
170
182
199
2025
210
220
230
240
252
2611
2736
280
290
300
310
320
332
3413
3549
360
370
380
390
400
410
422
4315
4464
450
460
470
480
490
500
510
522
5317
5481
550
560
570
580
590
600
610
620
632
6419
65100
660
670
680
690
700
710
720
730
740
752
7621
77121
780
790
800
810
820
830
840
850
860
870
882
8923
90144

[0,1,1,2,3,4,0,2,5,9,0,0,2,7,16,0,0,0,2,9,25,0,0,
 0,0,2,11,36,0,0,0,0,0,2,13,49,0,0,0,0,0,0,2,15,64,
 0,0,0,0,0,0,0,2,17,81,0,0,0,0,0,0,0,0,2,19,100,0,
 0,0,0,0,0,0,0,0,2,21,121,0,0,0,0,0,0,0,0,0,0,2,23,
 144]