login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A053654 Multiples of 123456789. 4
123456789, 246913578, 370370367, 493827156, 617283945, 740740734, 864197523, 987654312, 1111111101, 1234567890, 1358024679, 1481481468, 1604938257, 1728395046, 1851851835, 1975308624, 2098765413, 2222222202, 2345678991 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
W. Lietzmann, Sonderlinge im Reich der Zahlen, Ferd. Duemmlers Verlag Bonn, 1948, p. 29.
LINKS
Tanya Khovanova, Recursive Sequences
FORMULA
a(n) = 2*a(n-1) - a(n-2). - Wesley Ivan Hurt, Apr 25 2023
MATHEMATICA
Array[123456789 # &, 19] (* Michael De Vlieger, May 15 2018 *)
PROG
(PARI) a(n)=123456789*n \\ Charles R Greathouse IV, Jul 10 2016
CROSSREFS
Sequence in context: A204140 A288941 A175547 * A240587 A323026 A247187
KEYWORD
easy,nonn
AUTHOR
Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Feb 17 2000
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 March 19 04:26 EDT 2024. Contains 370952 sequences. (Running on oeis4.)