login

A274528 as a simple table

na(n)
00
11
22
32
43
51
63
70
84
95
104
111
125
130
143
155
166
172
181
197
204
216
227
230
244
258
262
279
287
294
308
313
320
336
345
3510
368
375
383
396
401
417
424
4311
4412
459
4610
476
482
494
505
518
523
5313
547
5510
5611
577
588
595
609
612
626
6314
6415
6513
6611
678
6812
699
7010
7113
723
7314
7415
7516
766
7717
7812
799
8013
8110
822
833
847
8515
868
875
8811
8914
906

[0,1,2,2,3,1,3,0,4,5,4,1,5,0,3,5,6,2,1,7,4,6,7,0,
 4,8,2,9,7,4,8,3,0,6,5,10,8,5,3,6,1,7,4,11,12,9,10,
 6,2,4,5,8,3,13,7,10,11,7,8,5,9,2,6,14,15,13,11,8,
 12,9,10,13,3,14,15,16,6,17,12,9,13,10,2,3,7,15,8,
 5,11,14,6]