A121702 a(n)=2^(n^3-1).

1, 128, 67108864, 9223372036854775808, 21267647932558653966460912964485513216, 52656145834278593348959013841835216159447547700274555627155488768

Offset

1,2

Comments

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

Links

Table of n, a(n) for n=1..6.

Maple

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

Mathematica

2^(Range[10]^3-1) (* Harvey P. Dale, Jul 24 2022 *)

Crossrefs

Cf. A103488.

Sequence in context: A017299 A160865 A017419 * A017551 A087929 A034062

Adjacent sequences: A121699 A121700 A121701 * A121703 A121704 A121705

Keyword

easy,nonn

Author

Zerinvary Lajos, Sep 10 2006

Extensions

Offset changed to 1 by Georg Fischer, Apr 10 2024

Status

approved