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Search: id:A121702
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A121702 a(n)=2^(n^3-1). +0
1
1, 128, 67108864, 9223372036854775808, 21267647932558653966460912964485513216, 52656145834278593348959013841835216159447547700274555627155488768 (list; graph; listen)
OFFSET

0,2

COMMENT

Number of grains of wheat on last cube of n X n X n cube.

MAPLE

[seq(2^(n^3-1), n=1..8)];

CROSSREFS

Cf. A103488.

Sequence in context: A017191 A017299 A017419 this_sequence A017551 A087929 A034062

Adjacent sequences: A121699 A121700 A121701 this_sequence A121703 A121704 A121705

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Sep 10 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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