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A053740 Prime triangle partitions of order n. 3
1, 1, 3, 8, 62, 535, 4213 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

COMMENTS

A triangle partition is prime if it does not contain a triangle partition of lower order.

LINKS

Table of n, a(n) for n=2..8.

Ed Pegg Jr., Triangles

Miroslav Vicher, Triangle Partitions

Eric Weisstein's World of Mathematics, Triangle Dissection

CROSSREFS

Cf. A056814.

Sequence in context: A110385 A333898 A224230 * A134173 A095051 A092372

Adjacent sequences:  A053737 A053738 A053739 * A053741 A053742 A053743

KEYWORD

nonn,nice,hard,more

AUTHOR

N. J. A. Sloane, Sep 01 2000

STATUS

approved

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Last modified January 22 07:31 EST 2022. Contains 350481 sequences. (Running on oeis4.)