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A119177
Numbers k such that the k-th triangular number contains only digits {2,6,9}.
2
3, 11, 36, 76, 7741188, 21305723, 4471447856, 24343059348, 6673334543723, 23094123478785548
OFFSET
1,1
CROSSREFS
Cf. A000217, A119176. See A119034 for a table of cross-references.
Sequence in context: A222286 A119143 A119092 * A213679 A297577 A119126
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, May 10 2006
EXTENSIONS
a(10) from Tyler Busby, Mar 31 2023
STATUS
approved