login

A248513 as a simple table

na(n)
11
22
34
43
58
66
75
815
912
107
119
1229
1323
1414
1510
1617
1757
1845
1927
2020
2111
2233
23113
2489
2553
2639
2722
2813
2965
30225
31177
32105
3377
3443
3526
3616
37129
38449
39353
40209
41153
4285
4351
4432
4518
46257
47897
48705
49417
50305
51169
52101
5363
5436
5519
56513
571793
581409
59833
60609
61337

[1,2,4,3,8,6,5,15,12,7,9,29,23,14,10,17,57,45,27,
 20,11,33,113,89,53,39,22,13,65,225,177,105,77,43,
 26,16,129,449,353,209,153,85,51,32,18,257,897,705,
 417,305,169,101,63,36,19,513,1793,1409,833,609,
 337]