A338484 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A338484

Least number of centered square numbers needed to represent n.

4

1, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 2, 3, 4, 5

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..101.

Eric Weisstein's World of Mathematics, Centered Square Number

Index entries for sequences related to centered polygonal numbers

CROSSREFS

Cf. A001844, A002828, A101412, A234533, A338482.

Sequence in context: A092196 A100878 A145172 * A338493 A280053 A283365

Adjacent sequences: A338481 A338482 A338483 * A338485 A338486 A338487

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Oct 30 2020

STATUS

approved