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A090075
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(Presumed) number of palindromes in the Reverse and Add! trajectory of 10^n.
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2
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11, 9, 8, 9, 12, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11
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OFFSET
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0,1
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COMMENTS
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The absolute maximum 12 at n = 4 and a(n) = 11 for n > 5 support the conjecture (cf. A077594) that there is no positive integer whose trajectory contains more than twelve palindromes.
The last palindrome in the Reverse and Add! trajectory of 10^n is given in A090074.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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