A361347 Numbers k such that A361338(k) = 8.
1919, 2393, 3371, 4379, 5337, 5539, 5939, 5997, 6379, 7319, 7533, 7539, 7771, 7913, 7991, 8193, 8379, 9191, 9319, 9381, 9593, 9759, 9837, 9931, 10119, 10191, 10317, 10373, 10777, 10939, 11179, 11183, 11197, 11343, 11381, 11387, 11597, 11913, 11919, 11943, 11969, 11973, 12133, 12153, 12199, 12379, 12393, 12599, 12733, 12979, 13119, 13137
Offset: 1
Programs
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PARI
select( {is_A361347(n)=A361338(n)==8}, [1..13333]) \\ M. F. Hasler, Apr 08 2023