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A217221 as a simple table

na(n)
00
16
20
36
40
50
60
712
80
96
100
110
120
1312
140
150
160
170
180
1912
200
2112
220
230
240
256
260
276
280
290
300
3112
320
330
340
350
360
3712
380
3912
400
410
420
4312
440
450
460
470
480
4918
500
510
520
530
540
550
560
5712
580
590
600
6112
620
6312
640
650
660
6712
680
690
700
710
720
7312
740
756
760
770
780
7912
800
816
820
830
840
850
860
870
880
890
900
9124
920
9312
940
950
960
9712
980
990
1000
1010
1020

[0,6,0,6,0,0,0,12,0,6,0,0,0,12,0,0,0,0,0,12,0,12,
 0,0,0,6,0,6,0,0,0,12,0,0,0,0,0,12,0,12,0,0,0,12,0,
 0,0,0,0,18,0,0,0,0,0,0,0,12,0,0,0,12,0,12,0,0,0,
 12,0,0,0,0,0,12,0,6,0,0,0,12,0,6,0,0,0,0,0,0,0,0,
 0,24,0,12,0,0,0,12,0,0,0,0,0]