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A154682 (2n-1)^(2n+1) + (2n+1)^(2n-1) 0
4, 368, 94932, 45136576, 33739007300, 36314872537968, 53132088082450132, 101388548387203175168, 244552822542936127033092 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

All the terms are divisible by 4

LINKS

Table of n, a(n) for n=0..8.

FORMULA

t(n) = (2n-1)^(2n+1) + (2n+1)^(2n-1); n>0

CROSSREFS

n-th term of this series is the difference of n-th and (n-1)th term of A154569

Sequence in context: A177114 A109760 A051181 * A154569 A038015 A003753

Adjacent sequences:  A154679 A154680 A154681 * A154683 A154684 A154685

KEYWORD

nonn

AUTHOR

Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 14 2009

STATUS

approved

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Last modified May 19 06:05 EDT 2013. Contains 225428 sequences.