OFFSET
0,1
COMMENTS
Continued fraction expansion of (5 + sqrt(29))/2. - Bruno Berselli, Mar 15 2011
Decimal expansion of 5/9. - Arkadiusz Wesolowski, Sep 12 2011
With offset -1, decimal expansion of 1/18. - Michel Marcus, Apr 06 2018
LINKS
INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 1013
Tanya Khovanova, Recursive Sequences
Jan-Christoph Schlage-Puchta, Sumsets avoiding squarefree integers, arXiv:1105.1305 [math.NT], 2011. See abstract.
Dominika Závacká, Cristina Dalfó, and Miquel Angel Fiol, Integer sequences from k-iterated line digraphs, CEUR: Proc. 24th Conf. Info. Tech. - Appl. and Theory (ITAT 2024) Vol 3792, 156-161. See p. 161, Table 2.
Index entries for linear recurrences with constant coefficients, signature (1).
FORMULA
G.f.: 5/(1-x). - Bruno Berselli, Mar 15 2011
a(n) = 5. - Arkadiusz Wesolowski, Sep 12 2011
E.g.f.: 5*e^x. - Vincenzo Librandi, Jan 24 2012
MATHEMATICA
Table[5, {81}] (* Arkadiusz Wesolowski, Sep 12 2011 *)
PROG
(PARI) a(n)=5 \\ Charles R Greathouse IV, Sep 24 2015
(Scala) List.fill(100)(5) // Alonso del Arte, Apr 25 2020
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved