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Search: id:A068619
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| A068619 |
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a(1) = 3; a(n+1) = smallest triangular number > a(n) formed by adding at least one digit to a(n). |
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+0
6
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OFFSET
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1,1
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COMMENT
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The sequence is the same if a(1) = 6.
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CROSSREFS
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Cf. A068618.
Sequence in context: A156189 A158077 A006428 this_sequence A073992 A127960 A005446
Adjacent sequences: A068616 A068617 A068618 this_sequence A068620 A068621 A068622
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 25 2002
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EXTENSIONS
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1362602706 from Ray G. Opao (1260(AT)email.com), Jan 14 2005
Corrected and extended by Max Alekseyev (maxale(AT)gmail.com), Apr 25 2009
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