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Search: id:A069477
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A069477 First differences of A068236, successive differences of (n+1)^5-n^5. +0
2
390, 750, 1230, 1830, 2550, 3390, 4350, 5430, 6630, 7950, 9390, 10950, 12630, 14430, 16350, 18390, 20550, 22830, 25230, 27750, 30390, 33150, 36030, 39030, 42150, 45390, 48750, 52230, 55830, 59550, 63390, 67350, 71430, 75630, 79950 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n) = (n+3)^5-3*(n+2)^5+3*(n+1)^5-n^5

CROSSREFS

Cf. A022521, A068236, A069477.

Sequence in context: A154624 A052353 A136153 this_sequence A108573 A158004 A160184

Adjacent sequences: A069474 A069475 A069476 this_sequence A069478 A069479 A069480

KEYWORD

nonn

AUTHOR

Eli McGowan (ejmcgowa(AT)mail.lakeheadu.ca), Apr 11 2002

page 1

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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