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A262079
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Differences between successive numbers that can be written as palindromes in base 60, cf. A262065.
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2
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61
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OFFSET
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1,60
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COMMENTS
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Up to n = 10000, only 12 different values occur. The following table shows the counts and those values.
59 -12740399
61 1
45 12747601
1 12956461
2 2
3479 216001
1 3599
2753 3600
1 59
3480 60
117 61
1 7202
(End)
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LINKS
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EXAMPLE
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a(n) = 1 for n = 1..59, as the first 60 sexagesimal palindromes are 0..59;
a(60) = (1*60^1 + 1*60^0) - 59*(60^0) = 61 - 59 = 2;
a(61) = (2*60^1 + 2*60^0) - (1*60^1+1*60^0) = 122 - 61 = 61.
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PROG
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(Haskell)
a262079 n = a262079_list !! (n-1)
a262079_list = zipWith (-) (tail a262065_list) a262065_list
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CROSSREFS
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KEYWORD
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sign,base
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AUTHOR
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STATUS
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approved
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