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A133012 Even imperfect numbers. 0
2, 4, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A005843, A014445, A014494. Imperfect numbers: A132999.

Sequence in context: A178330 A029992 A206928 * A039011 A132190 A155037

Adjacent sequences:  A133009 A133010 A133011 * A133013 A133014 A133015

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol, Oct 20 2007

STATUS

approved

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Last modified March 21 04:59 EDT 2019. Contains 321364 sequences. (Running on oeis4.)