login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A119192
Triangular numbers composed of digits {3,5,9}.
2
3, 55, 595, 5995, 33533955, 5939355555, 9993335593335, 535555935535935, 599593353353393939939955, 595993553593935939553359535599399555
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
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
Lookup
|
Welcome
|
Wiki
|
Register
|
Music
|
Plot 2
|
Demos
|
Index
|
Browse
|
More
|
WebCam
Contribute new seq. or comment
|
Format
|
Style Sheet
|
Transforms
|
Superseeker
|
Recents
The OEIS Community
| Maintained by
The OEIS Foundation Inc.
License Agreements, Terms of Use, Privacy Policy.
.
Last modified September 7 08:36 EDT 2024. Contains 375730 sequences. (Running on oeis4.)