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A181771 as a simple table

na(n)
11
20
31
41
53
62
75
83
98
101
119
1210
1311
140
157
169
1715
1812
1917
2010
219
220
2321
2442
2534
260
2765
2813
2927
3024
3129
3217
3311
340
3515
3673
3735
380
3913
4033
4139
4226
4341
449
4545
460
4745

[1,0,1,1,3,2,5,3,8,1,9,10,11,0,7,9,15,12,17,10,9,
 0,21,42,34,0,65,13,27,24,29,17,11,0,15,73,35,0,13,
 33,39,26,41,9,45,0,45]