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A035222 Number of squares that appear as substrings in n. 1
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; refs; listen; history; text; internal format)
OFFSET

0,11

LINKS

Table of n, a(n) for n=0..104.

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: A319694 A163495 A060709 * A136436 A276729 A257629

Adjacent sequences:  A035219 A035220 A035221 * A035223 A035224 A035225

KEYWORD

nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified March 26 23:02 EDT 2019. Contains 321565 sequences. (Running on oeis4.)