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1, 3, -21, -255, -478677, -7152407, 1291535081, 21021866227, -8367123104756933, -125486744208053623, 22639240870533272321, 368298497943774746859, 1120119534438107659394201, 17585651607496479804464699, -4001938301481614696345053989, -68798954684172515260606005119, -1021530045274545215678840405648561149029, -15322943216340426957307389817178091600759, 2767316465763270287090903125069152428833649, 45031940338831118856335051343515754947640891
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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LINKS
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PROG
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(PARI) {a(n) = local(A=[1, 1]); for(k=3, 4*n+2, A=concat(A, 0); m=2^valuation(k, 2); A[k] = 1 - Vec(Ser(A)^m)[k]/m ); A[4*n+2]}
for(n=0, 32, print1(a(n), ", "))
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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