A347590 Number of compositions (ordered partitions) of n^2 into at most n squares.

1, 1, 1, 4, 2, 20, 188, 1031, 8777, 62528, 437160, 4185739, 38642386, 383969125, 4149154916, 45160025119, 514181220266, 6133093344169, 75135177511922, 962729735639323, 12745694628358530, 173304634479902187, 2433186864257121180, 35030916937968941062

Offset

0,4

Links

Table of n, a(n) for n=0..23.

Index entries for sequences related to sums of squares

Crossrefs

Cf. A000290, A006456, A105152, A224366, A298330, A347591, A347592.

Sequence in context: A191706 A081797 A354094 * A016517 A157407 A100400

Adjacent sequences: A347587 A347588 A347589 * A347591 A347592 A347593

Keyword

nonn

Author

Ilya Gutkovskiy, Sep 08 2021

Status

approved