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A014725 Squares of odd elements in Pascal triangle that are not 1. 0
9, 9, 25, 25, 225, 225, 49, 441, 1225, 1225, 441, 49, 81, 81, 2025, 2025, 121, 3025, 27225, 27225, 3025, 121, 245025, 245025, 169, 511225, 1656369, 1656369, 511225, 169, 8281, 1002001, 9018009, 9018009, 1002001, 8281, 225, 11025, 207025, 1863225 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

FORMULA

a(n) = A014414(n)^2. - Sean A. Irvine, Nov 18 2018

CROSSREFS

Cf. A014414.

Sequence in context: A147430 A147462 A146367 * A202208 A059816 A339716

Adjacent sequences:  A014722 A014723 A014724 * A014726 A014727 A014728

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian

EXTENSIONS

More terms from Sean A. Irvine, Nov 18 2018

Offset corrected by Joerg Arndt, Nov 19 2018

STATUS

approved

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Last modified July 6 12:26 EDT 2022. Contains 355110 sequences. (Running on oeis4.)