login

A174428 as a simple table

na(n)
10
20
31
40
50
61
70
81
91
103
110
120
130
142
151
160
170
180
190
202
210
220
230
242
250
263
272
281
290
301
310
323
330
343
351
367
370
381
391
401
413
421
436
445
454
460
470
480
492
503
510
524
532
540
558
560
570
580
590
602
610
625
634
643
652
661
670
680
691
700
713
724
730
744
751
768
776
784
790
800
812
822
834
842
850
866
875
884
893
902
911
920
930
940
950
964
970
983
990
1006
1014
1022
1030
10411
10510

[0,0,1,0,0,1,0,1,1,3,0,0,0,2,1,0,0,0,0,2,0,0,0,2,
 0,3,2,1,0,1,0,3,0,3,1,7,0,1,1,1,3,1,6,5,4,0,0,0,2,
 3,0,4,2,0,8,0,0,0,0,2,0,5,4,3,2,1,0,0,1,0,3,4,0,4,
 1,8,6,4,0,0,2,2,4,2,0,6,5,4,3,2,1,0,0,0,0,4,0,3,0,
 6,4,2,0,11,10]