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A305212 as a simple table

na(n)
10
20
30
40
50
60
72
80
94
100
110
120
130
144
150
160
170
188
190
200
216
220
230
240
250
260
2712
288
290
300
310
320
330
340
3510
3616
370
380
390
400
410
4212
430
440
4520
460
470
480
4914
500
510
520
530
5424
550
5616
570
580
590
600
610
620
6338
640
650
660
670
680
690
7020
710
7232
730
740
750
760
7722
780
790
800
8136
820
830

[0,0,0,0,0,0,2,0,4,0,0,0,0,4,0,0,0,8,0,0,6,0,0,0,
 0,0,12,8,0,0,0,0,0,0,10,16,0,0,0,0,0,12,0,0,20,0,
 0,0,14,0,0,0,0,24,0,16,0,0,0,0,0,0,38,0,0,0,0,0,0,
 20,0,32,0,0,0,0,22,0,0,0,36,0,0]