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A068888 Squares with property that digits alternate in parity individually as well as in concatenation with previous terms. 0
1, 4, 9, 25, 49, 256, 361, 676, 729, 4761, 6561, 41616, 56169, 69696, 72361, 87616, 93636, 96721, 212521, 214369, 290521, 436921, 458329, 474721, 670761, 690561 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..25.

CROSSREFS

Cf. A030152.

Sequence in context: A028866 A146981 A068373 * A030481 A160190 A226917

Adjacent sequences:  A068885 A068886 A068887 * A068889 A068890 A068891

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Mar 20 2002

STATUS

approved

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Last modified February 23 04:44 EST 2019. Contains 320411 sequences. (Running on oeis4.)