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

1, 128, 67108864, 9223372036854775808, 21267647932558653966460912964485513216, 52656145834278593348959013841835216159447547700274555627155488768

Offset: 1

Author

Zerinvary Lajos, Sep 10 2006

Keywords

• easy
• nonn

Comments

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

Crossrefs

Cf. A103488.

Programs

Maple

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

Mathematica

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

Extensions

Offset changed to 1 by Georg Fischer, Apr 10 2024