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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A074370 as a simple table

na(n)
13
26
318
418
556
642
790
896
9217
10176
11378
12198
13432
14282
15630
16512
171080
18672
191080
20936
211350
22912
231440
241404
252268
261760
272480
281832
293420
302400
313960
322472
334032
342840
353990
363240
375400
382856
394608
405200

[3,6,18,18,56,42,90,96,217,176,378,198,432,282,
 630,512,1080,672,1080,936,1350,912,1440,1404,2268,
 1760,2480,1832,3420,2400,3960,2472,4032,2840,3990,
 3240,5400,2856,4608,5200]