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A017966
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Powers of sqrt(20) rounded up.
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1
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1, 5, 20, 90, 400, 1789, 8000, 35778, 160000, 715542, 3200000, 14310836, 64000000, 286216702, 1280000000, 5724334023, 25600000000, 114486680448, 512000000000, 2289733608960, 10240000000000, 45794672179196
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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