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A022419
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Kim-sums: "Kimberling sums" K_n + K_8.
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1
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7, 20, 23, 9, 28, 31, 12, 36, 14, 41, 44, 17, 49, 52, 54, 57, 22, 62, 65, 25, 70, 27, 75, 78, 30, 83, 86, 33, 91, 35, 96, 99, 38, 104, 107, 109, 112, 43, 117, 120, 46, 125, 48, 130, 133, 51, 138, 141, 143, 146, 56, 151, 154, 59, 159, 61, 164, 167, 64, 172, 175
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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REFERENCES
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Posting to math-fun mailing list Jan 10 1997.
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LINKS
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Table of n, a(n) for n=0..60.
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MAPLE
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Ki := proc(n, i)
option remember;
local phi ;
phi := (1+sqrt(5))/2 ;
if i= 0 then
n;
elif i=1 then
floor((n+1)*phi) ;
else
procname(n, i-1)+procname(n, i-2) ;
end if;
end proc:
Kisum := proc(n, m)
local ks, a, i;
ks := [seq( Ki(n, i)+Ki(m, i), i=0..5)] ;
for i from 0 to 2 do
for a from 0 do
if Ki(a, 0) = ks[i+1] and Ki(a, 1) = ks[i+2] then
return a;
end if;
if Ki(a, 0) > ks[i+1] then
break;
end if;
end do:
end do:
end proc:
A022419 := proc(n)
if n = 0 then
7;
else
Kisum(n-1, 7) ;
end if;
end proc:
seq(A022419(n), n=0..80) ; # R. J. Mathar, Sep 03 2016
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CROSSREFS
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Sequence in context: A284897 A209553 A037005 * A070413 A015243 A055069
Adjacent sequences: A022416 A022417 A022418 * A022420 A022421 A022422
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KEYWORD
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nonn
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AUTHOR
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Marc LeBrun
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STATUS
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approved
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