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!)
A130238 Partial sums of A130237. 6
0, 2, 8, 20, 36, 61, 91, 126, 174, 228, 288, 354, 426, 517, 615, 720, 832, 951, 1077, 1210, 1350, 1518, 1694, 1878, 2070, 2270, 2478, 2694, 2918, 3150, 3390, 3638, 3894, 4158, 4464, 4779, 5103, 5436, 5778, 6129, 6489, 6858, 7236, 7623, 8019, 8424, 8838 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..46.

FORMULA

a(n)=sum{0<=k<=n, A130237(k)}=(n(n+1)*A130233(n)-(Fib(A130233(n))-1)*(Fib(A130233(n)+1)-1))/2. G.f.: g(x)=1/(1-x)^2*sum{k>=1, (Fib(k)+x/(1-x))*x^Fib(k)}.

CROSSREFS

Cf. A000045, A130233, A130234, A130235, A130236, A130237, A130239, A130240, A130243, A130246, A130248, A130239, A130251, A130253, A130257, A130261.

Sequence in context: A071386 A031114 A327100 * A038460 A077588 A278212

Adjacent sequences:  A130235 A130236 A130237 * A130239 A130240 A130241

KEYWORD

nonn

AUTHOR

Hieronymus Fischer, May 17 2007

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 July 29 06:36 EDT 2021. Contains 346340 sequences. (Running on oeis4.)