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A022417
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Kim-sums: "Kimberling sums" K_n + K_6.
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1
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5, 15, 18, 20, 23, 26, 28, 31, 12, 36, 39, 41, 44, 47, 49, 52, 54, 57, 60, 62, 65, 25, 70, 73, 75, 78, 81, 83, 86, 33, 91, 94, 96, 99, 102, 104, 107, 109, 112, 115, 117, 120, 46, 125, 128, 130, 133, 136, 138, 141, 143, 146, 149, 151, 154, 59, 159, 162, 164, 167, 170, 172
(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..61.
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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:
A022417 := proc(n)
if n = 0 then
5;
else
Kisum(n-1, 5) ;
end if;
end proc:
seq(A022417(n), n=0..80) ; # R. J. Mathar, Sep 03 2016
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CROSSREFS
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Sequence in context: A231720 A134453 A174598 * A102180 A045520 A032472
Adjacent sequences: A022414 A022415 A022416 * A022418 A022419 A022420
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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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