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A047406 Numbers that are congruent to {4, 6} mod 8. +0
2
4, 6, 12, 14, 20, 22, 28, 30, 36, 38, 44, 46, 52, 54, 60, 62, 68, 70, 76, 78, 84, 86, 92, 94, 100, 102, 108, 110, 116, 118, 124, 126, 132, 134, 140, 142, 148, 150, 156, 158, 164, 166, 172, 174, 180, 182, 188, 190, 196, 198, 204, 206, 212, 214, 220, 222, 228 (list; graph; listen)
OFFSET

1,1

COMMENT

In groups of four add the odd and even numbers (4=1+3, 6=2+4; 12=5+7, 14=6+8; etc.), George E. Antoniou (george.antoniou(AT)montclair.edu), Dec 12 2001.

CROSSREFS

A047406(n) = A042964(n)*2.

Sequence in context: A058199 A110178 A140599 this_sequence A136415 A059891 A020213

Adjacent sequences: A047403 A047404 A047405 this_sequence A047407 A047408 A047409

KEYWORD

nonn,easy

AUTHOR

njas

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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