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A138287 as a simple table

na(n)
00
12
28
34
46
56
64
78
82
90
100
112
128
134
146
156
164
178
182
190
200
212
228
234
246
256
264
278
282
290
300
312
328
334
346
356
364
378
382
390
400
412
428
434
446
456
464
478
482
490
500
512
528
534
546
556
564
578
582
590
600
612
628
634
646
656
664
678
682
690
700
712
728
734
746
756
764
778
782
790
800
812
828
834
846
856
864
878
882
890
900
912
928
934
946
956
964
978
982
990
1000
1012
1028
1034
1046

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