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A003263号作为一个简单的表

n个a(n)
11
20
1
42
51
60
72
82
90
101
11
122
130
142
15
161
170
18
19
200
212
224
232
240
25
26
270
281
294
30
310
32
335
342
350
364
374
380
392
405
41
420
43
444
451
460
474
484
490
50
516
52
530
545
555
560
572
586
594
600
614
626
632
640
655
665
670
68
696
70
710
724
734
740
751
765
774
780
794
807
81
820
836
846
850
86
878
885
890
905
917
922
930
946
956
960
974
988
994
1000
1016
1026
1030
1042
1057

[1,0,1,2,1,0,2,2,0,1,3,2,0,2,3,1,0,3,3,0,2,4,2,0,3,3,0,1,4,3,0,3,5,2,0,4,4,0,2,5,3,0,3,4,1,0,4,4,0,3,6,3,0,5,5,0,2,6,4,0,4,6,2,0,5,5,0,3,6,3,0,4,4,0,1,5,4,0,4,7,3,0,6,6,0,3,8,5,0,5,7,2,0,6,6,0,4,8,4,0,6,6,0,2,7]