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A127219 Even numbers with an even number of partitions. 7
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

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

MAPLE

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

CROSSREFS

Sequence in context: A193266 A108468 A165593 * A122208 A297475 A106358

Adjacent sequences:  A127216 A127217 A127218 * A127220 A127221 A127222

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 28 2007

EXTENSIONS

More terms a(50)-a(56) from Omar E. Pol, Mar 18 2012

STATUS

approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)