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A175464 Numbers n with property that n^2 contains "1234" as a substring. 1
1111, 3513, 3514, 9013, 11109, 11110, 11111, 11112, 11113, 14357, 14572, 20524, 22635, 30205, 33518, 35129, 35130, 35131, 35132, 35133, 35134, 35135, 35136, 35137, 35138, 35139, 35140, 35141, 35142, 39003, 39549, 40154, 42616, 46081 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Corresponding squares: 1234_321, 1234_1169, 1234_8196, 8_1234_169, 1234_09881, 1234_32100, 1234_54321, 1234_76544, 1234_98769, 206_1234_49.

LINKS

Table of n, a(n) for n=1..34.

MATHEMATICA

s={}; Do[If[ !StringFreeQ[ToString[k^2], "1234"], AppendTo[s, k]], {k, 0, 100000}]

CROSSREFS

Cf. A178314 Numbers n with property that n^2 contains "123" as a substring.

Sequence in context: A085109 A346000 A074843 * A326110 A043496 A038446

Adjacent sequences:  A175461 A175462 A175463 * A175465 A175466 A175467

KEYWORD

base,nonn

AUTHOR

Zak Seidov, May 24 2010

STATUS

approved

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Last modified September 23 20:42 EDT 2021. Contains 347617 sequences. (Running on oeis4.)