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A257050 as a simple table

na(n)
11
21
30
41
51
60
71
83
91
100
111
127
1315
141
150
161
1715
18131
1984
201
210
221
2331
24955
253067
26495
271
280
291
3063
316411
3284840
3379459
343003
351
360
371
38127
3941195
402065603
418765595
422181257
4318564
441
450
461
47255
48258091
4946942056
50813289963
51987430015
5262165039
53116280
541
550

[1,1,0,1,1,0,1,3,1,0,1,7,15,1,0,1,15,131,84,1,0,1,
 31,955,3067,495,1,0,1,63,6411,84840,79459,3003,1,
 0,1,127,41195,2065603,8765595,2181257,18564,1,0,1,
 255,258091,46942056,813289963,987430015,62165039,
 116280,1,0]