login

A244477 as a simple table

na(n)
13
22
31
43
55
64
73
88
97
103
1111
1210
133
1414
1513
163
1717
1816
193
2020
2119
223
2323
2422
253
2626
2725
283
2929
3028
313
3232
3331
343
3535
3634
373
3838
3937
403
4141
4240
433
4444
4543
463
4747
4846
493
5050
5149
523
5353
5452
553
5656
5755
583
5959
6058
613
6262
6361
643
6565
6664
673
6868
6967
703
7171
7270
733
7474
7573
763
7777
7876
793
8080

[3,2,1,3,5,4,3,8,7,3,11,10,3,14,13,3,17,16,3,20,
 19,3,23,22,3,26,25,3,29,28,3,32,31,3,35,34,3,38,
 37,3,41,40,3,44,43,3,47,46,3,50,49,3,53,52,3,56,
 55,3,59,58,3,62,61,3,65,64,3,68,67,3,71,70,3,74,
 73,3,77,76,3,80]