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A119192
Triangular numbers composed of digits {3,5,9}.
2
3, 55, 595, 5995, 33533955, 5939355555, 9993335593335, 535555935535935, 599593353353393939939955, 595993553593935939553359535599399555
OFFSET
1,1
COMMENTS
a(11) > 10^39. - Tyler Busby, Mar 29 2023
FORMULA
a(n) = A000217(A119193(n)).
CROSSREFS
Cf. A000217, A119193. See A119033 for a table of cross-references.
Sequence in context: A119061 A197094 A156379 * A103134 A235534 A300992
KEYWORD
nonn,base,more
AUTHOR
Giovanni Resta, May 10 2006
EXTENSIONS
a(10) from Max Alekseyev, May 21 2011
STATUS
approved