login

A212713 as a simple table

na(n)
11
22
31
44
55
62
75
88
91
104
117
124
1313
1414
155
1614
1717
182
195
208
217
2214
2317
248
2517
2626
271
284
297
3010
3113
3216
3311
3422
3525
364
3713
3822
3913
4040
4141
4214
4341
4444
455
4614
4723
4816
4941
5050
5117
5244
5353
542
555
568
5711
5814
5917
6020
6123
6226
637
6416
6525
6622
6741
6844
6923
7050
7153
728

[1,2,1,4,5,2,5,8,1,4,7,4,13,14,5,14,17,2,5,8,7,14,
 17,8,17,26,1,4,7,10,13,16,11,22,25,4,13,22,13,40,
 41,14,41,44,5,14,23,16,41,50,17,44,53,2,5,8,11,14,
 17,20,23,26,7,16,25,22,41,44,23,50,53,8]