login

A173996 as a simple table

na(n)
15
27
323
4161957
5180287
6484153
7496123
8610633
9799223
10805523
111466747
121489507
131562983
141857287
152331887
162398223
172550203
182599847
192728703
203562043
213752093
224094743
234366847
244451743
254914653
265137547
275378497
286305857
296709057
306718763
316797933
326930037

[5,7,23,161957,180287,484153,496123,610633,799223,
 805523,1466747,1489507,1562983,1857287,2331887,
 2398223,2550203,2599847,2728703,3562043,3752093,
 4094743,4366847,4451743,4914653,5137547,5378497,
 6305857,6709057,6718763,6797933,6930037]