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A341205
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Number of ways to write n as an ordered sum of 8 nonzero decimal palindromes.
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6
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1, 8, 36, 120, 330, 792, 1716, 3432, 6435, 11432, 19392, 31592, 49652, 75552, 111624, 160512, 225093, 308352, 413232, 542424, 698146, 881912, 1094312, 1334824, 1601679, 1891800, 2200836, 2523256, 2852636, 3181936, 3503900, 3811488, 4098313, 4359048, 4589768, 4788192, 4953860
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OFFSET
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8,2
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LINKS
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MATHEMATICA
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nmax = 44; CoefficientList[Series[Sum[Boole[PalindromeQ[k]] x^k, {k, 1, nmax}]^8, {x, 0, nmax}], x] // Drop[#, 8] &
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CROSSREFS
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Cf. A002113, A136522, A319473, A341166, A341184, A341191, A341192, A341193, A341203, A341204, A341206, A341207.
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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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