login

A167877 as a simple table

na(n)
00
11
20
33
44
53
62
71
80
99
1010
119
1212
1313
1412
1511
1610
179
188
197
206
215
224
233
242
251
260
2727
2828
2927
3030
3131
3230
3329
3428
3527
3636
3737
3836
3939
4040
4139
4238
4337
4436
4535
4634
4733
4832
4931
5030
5129
5228
5327
5426
5525
5624
5723
5822
5921
6020
6119
6218
6317
6416
6515
6614
6713
6812
6911
7010
719
728
737
746
755
764
773
782

[0,1,0,3,4,3,2,1,0,9,10,9,12,13,12,11,10,9,8,7,6,
 5,4,3,2,1,0,27,28,27,30,31,30,29,28,27,36,37,36,
 39,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,
 25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,
 8,7,6,5,4,3,2]