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A032233
"DGK" (bracelet, element, unlabeled) transform of 1,2,3,4,...
1
1, 1, 2, 5, 8, 16, 28, 49, 89, 162, 301, 566, 1103, 2126, 4114, 8278, 16111, 31883, 62595, 123856, 243854, 476615, 933833, 1820731, 3567964, 6904993, 13397093, 25924377, 50076418, 96470672, 185158835, 355097237
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OFFSET
0,3
LINKS
Andrew Howroyd,
Table of n, a(n) for n = 0..1000
C. G. Bower,
Transforms (2)
PROG
(PARI) seq(n)=[subst(serlaplace(p/y + polcoeff(p, 1) + polcoeff(p, 2)), y, 1)/2 | p <- Vec(y-1+prod(k=1, n, (1 + x^k*y + O(x*x^n))^k))] \\
Andrew Howroyd
, Sep 13 2018
CROSSREFS
Sequence in context:
A093065
A301596
A026007
*
A026530
A336135
A032254
Adjacent sequences:
A032230
A032231
A032232
*
A032234
A032235
A032236
KEYWORD
nonn
AUTHOR
Christian G. Bower
EXTENSIONS
a(0)=1 prepended by
Andrew Howroyd
, Sep 13 2018
STATUS
approved