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URL: https://oeis.org/A119229

⇱ A119229 - OEIS

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A119229
Numbers k such that the k-th triangular number contains only digits {5,8,9}.
2
10, 34, 109, 1054, 13114114, 105440870, 1340887434, 33454026929, 44472235965, 13106479203810, 3345411351684270, 131072391368959890, 421873345684598945
OFFSET
1,1
CROSSREFS
Cf. A000217, A119228. See A119034 for a table of cross-references.
Sequence in context: A288782 A020877 A119171 * A119227 A218631 A166066
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, May 10 2006
EXTENSIONS
a(12)-a(13) from Tyler Busby, Mar 31 2023
STATUS
approved