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A304030 as a simple table

na(n)
10
20
31
40
51
64
73
80
95
102
113
122
133
148
153
160
173
1810
197
200
211
226
231
240
259
262
273
286
297
304
313
320
3313
344
351
364
375
388
399
400
417
422
435
442
453
464
475
480
495
508
515
520
531
5414
559
560
577
582
593
606
617
6212
639
640
655
666
673
680
691
704
717
720
7313
742
751
762
773
788
793
800
817
8214
8311
840
851
868
873
880
893
902
917
924
935
9412
959
960
9719
984
991
1000

[0,0,1,0,1,4,3,0,5,2,3,2,3,8,3,0,3,10,7,0,1,6,1,0,
 9,2,3,6,7,4,3,0,13,4,1,4,5,8,9,0,7,2,5,2,3,4,5,0,
 5,8,5,0,1,14,9,0,7,2,3,6,7,12,9,0,5,6,3,0,1,4,7,0,
 13,2,1,2,3,8,3,0,7,14,11,0,1,8,3,0,3,2,7,4,5,12,9,
 0,19,4,1,0]