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Search: id:A082780
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| A082780 |
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a(1) = 5, a(n) = smallest palindromic multiple of a(n-1) obtained by inserting digits anywhere in a(n-1). |
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+0
9
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| 5, 55, 5005, 505505, 5005005005, 50055055055005, 50005050055005050005
(list; graph; listen)
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OFFSET
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1,1
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CROSSREFS
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Cf. A082776, A082777, A082778, A082779, A082781, A082782, A082783.
Adjacent sequences: A082777 A082778 A082779 this_sequence A082781 A082782 A082783
Sequence in context: A105715 A111821 A068666 this_sequence A063855 A081785 A129440
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KEYWORD
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base,more,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 19 2003
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EXTENSIONS
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Corrected by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 13 2003
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