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A119062 Numbers n such that the n-th triangular number contains only digits {0,3,5}. +0
3
2, 10, 24, 77, 100, 1000, 10000, 100000, 257100, 1000000, 2647829, 10000000, 10349399, 26657100, 100000000, 316340024, 775313489, 1000000000, 10000000000, 100000000000, 1000000000000, 1003347948924, 8403017712114 (list; graph; listen)
OFFSET

1,1

LINKS

G. Resta, Tridigital Triangular Numbers

CROSSREFS

Cf. A000217, A119061. See A119034 for a table of cross-references.

Adjacent sequences: A119059 A119060 A119061 this_sequence A119063 A119064 A119065

Sequence in context: A092906 A130016 A120550 this_sequence A058373 A027719 A069894

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.


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