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A271466 as a simple table

na(n)
11
20
32
40
51
64
70
81
94
1010
110
121
136
1415
1530
160
171
1810
1929
2059
21104
220
231
2418
2563
26139
27250
28406
290
301
3134
32149
33365
34692
351145
361754
370
381
3966
40375
411039
422110
433627
445649
458280
460
471
48130
49989
503149
516932
5212521
5320085
5429874
5542294
560
571
58258
592703
6010039
6124190
6246299
6377133
64117488
65168509
66231950

[1,0,2,0,1,4,0,1,4,10,0,1,6,15,30,0,1,10,29,59,
 104,0,1,18,63,139,250,406,0,1,34,149,365,692,1145,
 1754,0,1,66,375,1039,2110,3627,5649,8280,0,1,130,
 989,3149,6932,12521,20085,29874,42294,0,1,258,
 2703,10039,24190,46299,77133,117488,168509,231950]