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A175959 Positions of 1's in A001191 (Digits of squares). 1
1, 4, 15, 16, 19, 21, 22, 25, 28, 45, 51, 75, 81, 82, 86, 90, 91, 94, 98, 102, 106, 110, 113, 114, 118, 121, 122, 126, 130, 139, 140, 153, 161, 172, 179, 193, 201, 233, 241, 243, 273, 281, 313, 315, 321, 340, 353, 354, 359, 363, 364, 369, 374, 377, 379, 380, 384 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..57.

MATHEMATICA

Flatten[Position[Flatten[IntegerDigits/@(Range[200]^2)], 1]] (* Harvey P. Dale, Aug 14 2014 *)

CROSSREFS

Cf. A001191

Sequence in context: A210788 A229412 A076349 * A260577 A152442 A161769

Adjacent sequences:  A175956 A175957 A175958 * A175960 A175961 A175962

KEYWORD

base,nonn

AUTHOR

Zak Seidov, Oct 30 2010

STATUS

approved

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Last modified January 22 21:47 EST 2022. Contains 350504 sequences. (Running on oeis4.)