login

A008681 as a simple table

na(n)
01
10
20
31
41
51
62
71
82
93
103
113
125
134
145
157
167
177
1810
199
2011
2113
2213
2314
2418
2517
2619
2722
2823
2924
3029
3128
3231
3335
3436
3538
3644
3743
3847
3952
4054
4156
4263
4363
4468
4574
4676
4779
4888
4988
5094
51101
52104
53108
54118
55119
56126
57134
58138
59143
60155
61156
62164
63174
64179
65185
66198
67200
68210
69221
70227

[1,0,0,1,1,1,2,1,2,3,3,3,5,4,5,7,7,7,10,9,11,13,
 13,14,18,17,19,22,23,24,29,28,31,35,36,38,44,43,
 47,52,54,56,63,63,68,74,76,79,88,88,94,101,104,
 108,118,119,126,134,138,143,155,156,164,174,179,
 185,198,200,210,221,227]