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Search: id:A121939
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| A121939 |
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Palindromic numbers that contain the sum of their digits as a substring. |
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+0
1
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| 1, 2, 3, 4, 5, 6, 7, 8, 9, 919, 1881, 8118, 9229, 10801, 11711, 12621, 13531, 14441, 15351, 16261, 17171, 18081, 21612, 25152, 27972, 28882, 29792, 31513, 33133, 41014, 41114, 41214, 41314, 41414, 41514, 41614, 41714, 41814, 41914, 51315
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Select[Table[n, {n, 100000}], Length[StringPosition[ToString[ # ], ToString[Plus @@ IntegerDigits[ # ]]]] > 0 && ToString[ # ] == StringReverse[ToString[ # ]] &]
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CROSSREFS
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Cf. Palindromic subsequence of A052018 - Sum of digits of n is substring of n.
Sequence in context: A075154 A070938 A070594 this_sequence A087036 A004904 A122624
Adjacent sequences: A121936 A121937 A121938 this_sequence A121940 A121941 A121942
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KEYWORD
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nonn,base
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AUTHOR
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Tanya Khovanova (tanyakh(AT)yahoo.com), Sep 03 2006
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