login

A219558 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
110
120
130
141
150
160
170
180
190
201
210
220
230
242
250
261
270
280
290
301
311
321
331
340
350
360
370
381
390
400
410
420
430
442
451
460
470
483
490
502
510
521
531
541
551
562
572
580
590
600
610
621
631
640
650
661
670
680
691
701
710
723
730
741
751
761
770
781
791
802
811
821
832
840
850
862
871
882
891
901
910
921
931
942
952
963
970
980
990
1000

[0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,2,
 0,1,0,0,0,1,1,1,1,0,0,0,0,1,0,0,0,0,0,2,1,0,0,3,0,
 2,0,1,1,1,1,2,2,0,0,0,0,1,1,0,0,1,0,0,1,1,0,3,0,1,
 1,1,0,1,1,2,1,1,2,0,0,2,1,2,1,1,0,1,1,2,2,3,0,0,0,
 0]