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A375351 as a simple table

na(n)
150234415
21085
33
45
57
643493
711
813
9232087
1017
1119
12579617
1323
14940141
155208547
1629
1731
184196617
193301747
2037
21675790721971
2241
2343
2415940937
2547
2624692861
274807811
2853
295461783
3021086917
3159
3261
3322771807
3411287877
3567
3617498441
3771
3873
3922057411
4032126917

[50234415,1085,3,5,7,43493,11,13,232087,17,19,
 579617,23,940141,5208547,29,31,4196617,3301747,37,
 675790721971,41,43,15940937,47,24692861,4807811,
 53,5461783,21086917,59,61,22771807,11287877,67,
 17498441,71,73,22057411,32126917]