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A180243 as a simple table

na(n)
10
20
30
40
52
60
71
81
93
100
110
122
130
140
150
160
172
181
192
200
213
221
232
241
252
260
270
283
290
300
311
321
334
340
352
360
372
382
392
400
411
422
430
441
454
462
473
480
490
500
514
521
534
541
555
560
572
580
592
602
613
620
631
640
655
663
672
683
693
703
712
722
735
741
755
760
774
781
791
802
815
823
831
843
851
860
874
882
893
901
913
920
933
940
955
961
973
982
992
1002
1011
1020
1034
1040
10512

[0,0,0,0,2,0,1,1,3,0,0,2,0,0,0,0,2,1,2,0,3,1,2,1,
 2,0,0,3,0,0,1,1,4,0,2,0,2,2,2,0,1,2,0,1,4,2,3,0,0,
 0,4,1,4,1,5,0,2,0,2,2,3,0,1,0,5,3,2,3,3,3,2,2,5,1,
 5,0,4,1,1,2,5,3,1,3,1,0,4,2,3,1,3,0,3,0,5,1,3,2,2,
 2,1,0,4,0,12]