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A140483 Squares in A064491. 1
1, 4, 9, 64, 81, 784, 1521, 29584, 34225, 132496, 136161, 4999696, 5076009, 15492096, 15547249, 299982400, 300086329, 1849172004, 1849430025 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

These are the places where A064491 changes parity.

LINKS

Table of n, a(n) for n=1..19.

CROSSREFS

Cf. A064491, A140484.

Sequence in context: A062826 A201918 A263675 * A124683 A077163 A231812

Adjacent sequences:  A140480 A140481 A140482 * A140484 A140485 A140486

KEYWORD

nonn

AUTHOR

Franklin T. Adams-Watters, Jun 25 2008

EXTENSIONS

a(16)-a(19) from Donovan Johnson, Oct 06 2009

STATUS

approved

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Last modified August 19 20:20 EDT 2019. Contains 326133 sequences. (Running on oeis4.)