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A035222 Number of squares that appear as substrings in n. +0
2
1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 2, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 2, 0, 0, 1, 0, 0, 0, 0, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 2, 4, 3, 2, 2, 3 (list; graph; listen)
OFFSET

0,11

EXAMPLE

a(10)=2 since 1 and 0 are squares. a(164)=4 since 1, 16, 64 and 4 are squares

CROSSREFS

Sequence in context: A075661 A163495 A060709 this_sequence A136436 A143331 A167677

Adjacent sequences: A035219 A035220 A035221 this_sequence A035223 A035224 A035225

KEYWORD

nonn

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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