login

A291469 as a simple table

na(n)
121
218
315
418
521
66
77
88
99
1010
1111
126
1313
147
1515
168
1717
186
1919
2010
217
2211
2321
246
2521
2613
279
287
2921
306
3121
328
3311
3417
357
366
3721
3818
3913
408
4121
426
4321
4411
459
4618
4721
486
497
5010
5115
5213
5321
546
5511
567
5715
5818
5921
606
6121
6218
637
648
6513
666
6721
6817
6915
707

[21,18,15,18,21,6,7,8,9,10,11,6,13,7,15,8,17,6,19,
 10,7,11,21,6,21,13,9,7,21,6,21,8,11,17,7,6,21,18,
 13,8,21,6,21,11,9,18,21,6,7,10,15,13,21,6,11,7,15,
 18,21,6,21,18,7,8,13,6,21,17,15,7]