login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A109716
Powers of 111111.
3
1, 111111, 12345654321, 1371737997260631, 152415180613625971041, 16935003133160595268336551, 1881665133128606900860142518161, 209073694607052641361471295335386871, 23230387281484226034314437096010170623681, 2581151561232993838898711420174786068167819591
OFFSET
0,2
FORMULA
a(n) = 111111^n.
From Elmo R. Oliveira, Aug 11 2024: (Start)
G.f.: 1/(1 - 111111*x).
E.g.f.: exp(111111*x).
a(n) = 111111*a(n-1) for n > 0. (End)
MATHEMATICA
NestList[111111#&, 1, 10] (* Harvey P. Dale, Oct 15 2022 *)
PROG
(PARI) a(n) = 111111^n \\ Charles R Greathouse IV, Sep 25 2014
CROSSREFS
Sequence in context: A154549 A038448 A097077 * A292471 A228253 A334170
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Aug 08 2005
EXTENSIONS
Corrected by Charles R Greathouse IV, Sep 25 2014
STATUS
approved