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A127219
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Even numbers with an even number of partitions.
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7
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2, 8, 10, 22, 26, 28, 30, 34, 40, 42, 46, 50, 58, 62, 64, 66, 70, 74, 78, 80, 84, 86, 94, 96, 98, 100, 106, 108, 110, 112, 116, 120, 122, 124, 126, 128, 130, 136, 142, 154, 158, 160, 170, 174, 176, 180, 184, 198, 200, 206, 224, 228, 230, 236, 246, 248
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OFFSET
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1,1
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LINKS
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EXAMPLE
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10 is in the sequence because the number of partitions of 10 is equal to 42 and both 10 and 42 are even numbers. - Omar E. Pol, Mar 18 2012
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MAPLE
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with(combinat): a:=proc(n) if numbpart(2*n) mod 2 = 0 then 2*n else fi end: seq(a(n), n=1..100); # Emeric Deutsch, Mar 31 2007
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn,changed
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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