login

A279648 as a simple table

na(n)
11
22
33
44
55
66
77
83
94
102
115
126
137
141
154
167
176
183
191
202
215
226
231
245
257
262
274
283
292
305
317
326
333
341
354
367
373
381
392
404
415
426
435
446
454
461
477
483
492
501
512
523
534
545
556
567
573
584
592
605
616
627
631
645
651
666
677
683
694
702
716
727
731
743
752
765
774
782
795
804
816
827
831
843
857
863
875
881
894
902
916
924
936
947
952
961
973
985

[1,2,3,4,5,6,7,3,4,2,5,6,7,1,4,7,6,3,1,2,5,6,1,5,
 7,2,4,3,2,5,7,6,3,1,4,7,3,1,2,4,5,6,5,6,4,1,7,3,2,
 1,2,3,4,5,6,7,3,4,2,5,6,7,1,5,1,6,7,3,4,2,6,7,1,3,
 2,5,4,2,5,4,6,7,1,3,7,3,5,1,4,2,6,4,6,7,2,1,3,5]