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A365578 as a simple table

na(n)
13
24
35
49
540
641
781
83280
93281
106561
1121523360
1221523361
1343046721
14926510094425920
15926510094425921
161853020188851841
171716841910146256242328924544640
181716841910146256242328924544641
193433683820292512484657849089281

[3,4,5,9,40,41,81,3280,3281,6561,21523360,
 21523361,43046721,926510094425920,926510094425921,
 1853020188851841,1716841910146256242328924544640,
 1716841910146256242328924544641,
 3433683820292512484657849089281]