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A336140 as a simple table

na(n)
01
11
21
35
45
59
639
743
873
9107
10497
11531
12951
131345
142125
158789
169929
1716953
1824723
1938347
2052717
21219131
22240461
23419715
24600075
25938689
261278409
271928453
286853853
297815657
3013205247
3119051291
3229325121
3340353995
3460084905
3580722899
36277280079
37312239953

[1,1,1,5,5,9,39,43,73,107,497,531,951,1345,2125,
 8789,9929,16953,24723,38347,52717,219131,240461,
 419715,600075,938689,1278409,1928453,6853853,
 7815657,13205247,19051291,29325121,40353995,
 60084905,80722899,277280079,312239953]