login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A100845 a(n) = L(P(n)), where P = A000041 (partition numbers) and L = A000032 (Lucas numbers). 2
1, 1, 3, 4, 11, 29, 199, 1364, 39603, 1860498, 599074578, 505019158607, 12360848946698171, 1281597540372340914251, 16342986943522226847837781364, 6050965600552329018623146299409643807, 1888621362467059762119226660462223993033685748724 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..29

FORMULA

a(n) = A000032(A000041(n)). - David Wasserman, Mar 04 2008

EXAMPLE

If n=4, L(P(4)) = 11.

If n=8, L(P(8)) = 39603.

MATHEMATICA

Table[LucasL[PartitionsP[n]], {n, 0, 20}] (* Vincenzo Librandi, May 09 2016 *)

PROG

(MAGMA) [Lucas(NumberOfPartitions(n)): n in [0..20]]; // Vincenzo Librandi, May 09 2016

CROSSREFS

Sequence in context: A141723 A268478 A180363 * A019169 A049979 A084378

Adjacent sequences:  A100842 A100843 A100844 * A100846 A100847 A100848

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Jan 07 2005

EXTENSIONS

More terms from David Wasserman, Mar 04 2008

Edited and offset changed by Bruno Berselli, May 09 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 3 01:47 EDT 2021. Contains 346429 sequences. (Running on oeis4.)