A304211 Numbers k such that A266891(k) is divisible by k.
1, 2, 252, 481, 497, 585, 619, 19141, 49508, 119096, 125897, 155036, 171507
Offset: 1
Examples
252 is in the sequence because A266891(252) = 31553893207174225739699170241560483640785962613789452 = 125213861933231054522615754926827316034864931007101 * 252.
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