login

A307409 as a simple table

na(n)
10
20
30
41
50
62
70
82
91
102
110
124
130
142
152
163
170
184
190
204
212
222
230
246
251
262
272
284
290
306
310
324
332
342
352
366
370
382
392
406
410
426
430
444
454
462
470
488
491
504
512
524
530
546
552
566
572
582
590
609
610
622
634
645
652
666
670
684
692
706
710
728
730
742
754
764
772
786
790
808
813
822
830
849
852
862
872
886
890
909
912
924
932
942
952
9610
970
984
994
1006
1010
1026
1030
1046

[0,0,0,1,0,2,0,2,1,2,0,4,0,2,2,3,0,4,0,4,2,2,0,6,
 1,2,2,4,0,6,0,4,2,2,2,6,0,2,2,6,0,6,0,4,4,2,0,8,1,
 4,2,4,0,6,2,6,2,2,0,9,0,2,4,5,2,6,0,4,2,6,0,8,0,2,
 4,4,2,6,0,8,3,2,0,9,2,2,2,6,0,9,2,4,2,2,2,10,0,4,
 4,6,0,6,0,6]