login

A181406 as a simple table

na(n)
11
20
30
41
50
61
71
80
90
101
110
120
131
140
151
161
170
180
191
200
211
221
230
240
251
260
271
281
290
301
311
320
331

[1,0,0,1,0,1,1,0,0,1,0,0,1,0,1,1,0,0,1,0,1,1,0,0,
 1,0,1,1,0,1,1,0,1]