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Search: id:A117834
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| A117834 |
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Triangular numbers with consecutive digits. |
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+0
1
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OFFSET
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1,3
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COMMENT
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Digits can be in ascending or descending order. After 9 comes 0.
Next term, if there is one, has more than 300 digits. - Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 11 2006
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CROSSREFS
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Cf. A000217.
Sequence in context: A068149 A068709 A068804 this_sequence A005522 A063015 A091616
Adjacent sequences: A117831 A117832 A117833 this_sequence A117835 A117836 A117837
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KEYWORD
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base,more,nonn
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AUTHOR
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Luc Stevens (lms022(AT)yahoo.com), Apr 30 2006
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