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A328492
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First differences of A240510 (Numbers whose "reverse and add" process becomes palindromic at 8813200023188).
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2
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9, 89, 99, 99, 198, 99, 99, 88, 11, 88, 329, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90, 90, 90, 90, 369, 90, 90, 90, 90
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internal format)
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OFFSET
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1,1
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COMMENTS
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Additional patterns can be seen in the bfile.
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LINKS
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MATHEMATICA
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limit = 10^3; (* Assumes that there is no palindrome if none is found before "limit" iterations *)
Differences@Select[Range[0, 50000], (np = #; i = 0;
While[ ! PalindromeQ[np] && i < limit,
np = np + IntegerReverse[np]; i++];
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CROSSREFS
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KEYWORD
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base,nonn,fini
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AUTHOR
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STATUS
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approved
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