A333296 Largest number of non-congruent integer-sided bricks that can be assembled into an n X n X n cube.

1, 1, 6, 10, 15, 21, 28, 35, 43, 52

Offset

1,3

Comments

The problem originated with Barry Cipra; the 10 values given here were found by Rob Pratt using integer programming.

Links

Table of n, a(n) for n=1..10.

Mathematics Stack Exchange, Different bricks making a cube, Mar 23 2020.

Crossrefs

Sequence in context: A315277 A315278 A168102 * A376000 A115744 A211007

Adjacent sequences: A333293 A333294 A333295 * A333297 A333298 A333299

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 25 2020, following a suggestion from Barry Cipra

Status

approved