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A147494 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
155
165
1713
1813
1929
2029
21115
22115
23371
24371
251127
261127

[1,1,1,1,1,1,1,1,1,1,1,1,1,1,5,5,13,13,29,29,115,
 115,371,371,1127,1127]

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Last modified September 24 00:34 EDT 2024. Contains 376185 sequences. (Running on oeis4.)