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A163343 Central diagonal of A163334 and A163336. 3
0, 4, 8, 44, 40, 36, 72, 76, 80, 404, 400, 396, 360, 364, 368, 332, 328, 324, 648, 652, 656, 692, 688, 684, 720, 724, 728, 3644, 3640, 3636, 3600, 3604, 3608, 3572, 3568, 3564, 3240, 3244, 3248, 3284, 3280, 3276, 3312, 3316, 3320, 2996, 2992, 2988 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

It is easy to see by induction that these terms are always divisible by 4.

LINKS

Table of n, a(n) for n=0..47.

CROSSREFS

a(n) = 4*A163344(n).

Sequence in context: A137052 A111411 A137054 * A045639 A189538 A183394

Adjacent sequences:  A163340 A163341 A163342 * A163344 A163345 A163346

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jul 29 2009

STATUS

approved

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Last modified May 24 22:42 EDT 2013. Contains 225631 sequences.