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A119192
Triangular numbers composed of digits {3,5,9}.
2
3, 55, 595, 5995, 33533955, 5939355555, 9993335593335, 535555935535935, 599593353353393939939955, 595993553593935939553359535599399555
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OFFSET
1,1
COMMENTS
a(11) > 10^39. -
Tyler Busby
, Mar 29 2023
LINKS
Table of n, a(n) for n=1..10.
Giovanni Resta,
Tridigital Triangular Numbers
.
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
Adjacent sequences:
A119189
A119190
A119191
*
A119193
A119194
A119195
KEYWORD
nonn
,
base
,
more
AUTHOR
Giovanni Resta
, May 10 2006
EXTENSIONS
a(10) from
Max Alekseyev
, May 21 2011
STATUS
approved
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Last modified June 8 17:25 EDT 2024. Contains 373224 sequences. (Running on oeis4.)