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Palindromes expressible as the sum of 4 consecutive palindromes.

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`%I #15 Aug 11 2024 14:41:31
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`%S 22,242,464,868,4664,8668,40604,44644,48684,80608,84648,88688,406604,
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`%T 446644,486684,806608,846648,886688,4006004,4046404,4086804,4406044,
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`%U 4446444,4486844,4806084,4846484,4886884,8006008,8046408,8086808
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`%N Palindromes expressible as the sum of 4 consecutive palindromes.
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`%C All digits of all terms are even. - _Harvey P. Dale_, Jan 25 2013
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`%H Harvey P. Dale, <a href="/A046499/b046499.txt">Table of n, a(n) for n = 1..700</a>
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`%H P. De Geest, <a href="https://www.worldofnumbers.com/index.html">World!Of Numbers</a>
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`%e 22 = 4 + 5 + 6 + 7;
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`%e 242 = 44 + 55 + 66 + 77.
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`%Y Cf. A002113.
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`%K nonn,base
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`%O 1,1
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`%A _Patrick De Geest_, Sep 15 1998
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