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A230655 as a simple table

na(n)
10
21
37
449
591
6637
71729
88281
912103
1053599
11157339
12375193
131983163
144877509
1513882141
1685276009
17180467833
18596932063
193428888827
204178524441
217760116819
2229249671087
2336412855843
24147442219561
25254889990901
26473367125959
271784229936307
282439661341481

[0,1,7,49,91,637,1729,8281,12103,53599,157339,
 375193,1983163,4877509,13882141,85276009,
 180467833,596932063,3428888827,4178524441,
 7760116819,29249671087,36412855843,147442219561,
 254889990901,473367125959,1784229936307,
 2439661341481]