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A025530 as a simple table

na(n)
11
21
35
47
547
637
7319
8533
91879
101627
1120417
1218107
13263111
14237371
15261395
16477745
178842385
188161705
19167324635
20155685007
21166770367
22156188887
233825136961
243602044091
2519081066231
2618051406831
2757128792093
2854260455193
291653866633797

[1,1,5,7,47,37,319,533,1879,1627,20417,18107,
 263111,237371,261395,477745,8842385,8161705,
 167324635,155685007,166770367,156188887,
 3825136961,3602044091,19081066231,18051406831,
 57128792093,54260455193,1653866633797]