|
Search: id:A130238
|
|
| |
|
| 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; listen)
|
|
|
OFFSET
|
0,2
|
|
|
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: A048041 A071386 A031114 this_sequence A038460 A077588 A025219
Adjacent sequences: A130235 A130236 A130237 this_sequence A130239 A130240 A130241
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), May 17 2007
|
|
|
Search completed in 0.002 seconds
|
