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A133848 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
111
123
135
147
159
1611
1715
1823
1935
2051
2171
22239
23411
24587
25767
26951
271325
282075
293201
304703
316581
3222185
3338165
3454521
3571253
3688361
37123141
38192889
39297605
40437289
41611941
422062927
433548881
445069803
456625693
468216551
4711450719

[1,1,1,1,1,1,1,1,1,1,1,3,5,7,9,11,15,23,35,51,71,
 239,411,587,767,951,1325,2075,3201,4703,6581,
 22185,38165,54521,71253,88361,123141,192889,
 297605,437289,611941,2062927,3548881,5069803,
 6625693,8216551,11450719]