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A376858
Fixed points of A071786.
2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 54, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 81, 84, 88, 90, 96, 98, 99, 100, 101, 105, 108, 110, 112, 120, 121, 125, 126, 128, 131, 132, 135, 140
OFFSET
1,2
COMMENTS
First differs from A033620 at n = 139. In the present sequence a(139) = 403 = 13 * 31: 13 and 31 are the reversals of each other but neither is a palindrome, so 403 is not in A033620.
MATHEMATICA
A376858Q[k_] := k == Times @@ (IntegerReverse[#1]^#2 & @@@ FactorInteger[k]);
Select[Range[200], A376858Q]
CROSSREFS
Cf. A071786. Supersequence of A033620.
Sequence in context: A194424 A033892 A033620 * A033637 A084034 A084347
KEYWORD
nonn,base
AUTHOR
Paolo Xausa, Oct 07 2024
STATUS
approved