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A158464 Number of distinct squares in row n of Pascal's triangle. 0
1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

COMMENTS

a(n) = SUM(A010052(A007318(n,k)): 0<=k<=n/2);

a(A000290(n)) > 1 for n>1.

EXAMPLE

a(8) = #{1} = 1;

a(9) = #{1,9,36} = 3.

CROSSREFS

Sequence in context: A125761 A060990 A154950 * A056926 A137773 A175010

Adjacent sequences:  A158461 A158462 A158463 * A158465 A158466 A158467

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 19 2009

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Last modified February 17 07:41 EST 2012. Contains 205998 sequences.