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A309954 as a simple table

na(n)
00
11
22
33
40
51
62
73
80
92
104
116
120
133
146
159
160
170
180
190
200
211
222
233
240
252
264
276
280
293
306
319
320
330
340
350
360
372
384
396
400
414
428
4312
440
456
4612
4718
480
490
500
510
520
533
546
559
560
576
5812
5918
600
619
6218
6327
640
650
660
670
680
690
700
710
720
730
740
750
760
770
780
790
800
810
820
830
840
851
862
873
880
892
904
916
920
933
946
959
960
970
980
990
1000

[0,1,2,3,0,1,2,3,0,2,4,6,0,3,6,9,0,0,0,0,0,1,2,3,
 0,2,4,6,0,3,6,9,0,0,0,0,0,2,4,6,0,4,8,12,0,6,12,
 18,0,0,0,0,0,3,6,9,0,6,12,18,0,9,18,27,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,0,2,4,6,0,3,
 6,9,0,0,0,0,0]