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URL: https://oeis.org/A119233

⇱ A119233 - OEIS

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A119233
Numbers k such that the k-th triangular number contains only digits {6,7,9}.
2
3, 11, 36, 36817576, 365512507857054543
OFFSET
1,1
COMMENTS
Next term exceeds 4.4*10^17.
CROSSREFS
Cf. A000217, A119232. See A119034 for a table of cross-references.
Sequence in context: A119161 A119211 A119235 * A178563 A069358 A108544
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, May 10 2006
EXTENSIONS
365512507857054543 from Max Alekseyev, Mar 10 2009
STATUS
approved