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A119190
Triangular numbers composed of digits {3,5,8}.
2
3, 55, 8385, 353833535835, 338385588883835583555, 5838535388555338533383385, 55335355335583353383833585
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OFFSET
1,1
COMMENTS
a(8) > 10^40. -
Tyler Busby
, Mar 29 2023
LINKS
Table of n, a(n) for n=1..7.
Giovanni Resta,
Tridigital Triangular Numbers
.
FORMULA
a(n) =
A000217
(
A119191
(n)). -
Tyler Busby
, Mar 29 2023
CROSSREFS
Cf.
A000217
,
A119191
. See
A119033
for a table of cross-references.
Sequence in context:
A015099
A297965
A002818
*
A172748
A172822
A172873
Adjacent sequences:
A119187
A119188
A119189
*
A119191
A119192
A119193
KEYWORD
nonn
,
base
,
more
AUTHOR
Giovanni Resta
, May 10 2006
STATUS
approved
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Last modified September 1 17:27 EDT 2024. Contains 375592 sequences. (Running on oeis4.)