login

A220952 as a simple table

na(n)
00
11
22
33
44
59
614
719
818
917
1016
1111
1212
1313
148
157
166
175
1810
1915
2020
2121
2222
2323
2424
2549
2674
2799
2898
2997
3096
3171
3272
3373
3448
3547
3646
3745
3870
3995
4090
4185
4280
4355
4460
4565
4640
4735
4830
4931
5032
5133
5238
5337
5436
5541
5642
5743
5868
5967
6066
6161
6262
6363
6458
6557
6656
6781
6882
6983
7088

[0,1,2,3,4,9,14,19,18,17,16,11,12,13,8,7,6,5,10,
 15,20,21,22,23,24,49,74,99,98,97,96,71,72,73,48,
 47,46,45,70,95,90,85,80,55,60,65,40,35,30,31,32,
 33,38,37,36,41,42,43,68,67,66,61,62,63,58,57,56,
 81,82,83,88]