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A144186 as a simple table

na(n)
01
11
21
35
47
57
611
7143
8143
92431
104199
114199
127429
137429
147429
15215441
16392863
17392863
1820677
19765049
20765049
2131367009
2258642669
2358642669
242756205443
252756205443
262756205443
27146078888479
285037203051
295037203051
309586934839

[1,1,1,5,7,7,11,143,143,2431,4199,4199,7429,7429,
 7429,215441,392863,392863,20677,765049,765049,
 31367009,58642669,58642669,2756205443,2756205443,
 2756205443,146078888479,5037203051,5037203051,
 9586934839]