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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A013810 a(n) = 19^(4*n + 1). 1
 19, 2476099, 322687697779, 42052983462257059, 5480386857784802185939, 714209495693373205673756419, 93076495688256089536609610280499, 12129821994589221844500501021364910179, 1580770532156861979997149793605296459437459 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..100 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (130321). FORMULA a(n) = 19^A016813(n) = A001029(A016813(n)). - Wesley Ivan Hurt, Jan 28 2014 MAPLE A013810:=n->19^(4*n + 1); seq(A013810(n), n=0..15); # Wesley Ivan Hurt, Jan 28 2014 MATHEMATICA Table[19^(4n + 1), {n, 0, 15}] (* Wesley Ivan Hurt, Jan 28 2014 *) NestList[130321#&, 19, 20] (* Harvey P. Dale, Apr 12 2023 *) PROG (Magma) [19^(4*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 06 2011 CROSSREFS Cf. A001029, A016813. Sequence in context: A070632 A234039 A099114 * A172875 A172839 A177920 Adjacent sequences: A013807 A013808 A013809 * A013811 A013812 A013813 KEYWORD nonn,easy AUTHOR N. J. A. Sloane 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.

Last modified September 10 23:44 EDT 2024. Contains 375795 sequences. (Running on oeis4.)