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A252197 as a simple table

na(n)
11642
21313
35177
421928
592287
6391996
71669356
87114929
930309104
10129016093
11549319099
122339547062
139963141907
1442425232312
15180661430088
16769335984235
173276146397900
1813951092432241
1959409215104055
20252988054381960

[1642,1313,5177,21928,92287,391996,1669356,
 7114929,30309104,129016093,549319099,2339547062,
 9963141907,42425232312,180661430088,769335984235,
 3276146397900,13951092432241,59409215104055,
 252988054381960]