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A141817 "Early bird" squares: write the natural numbers in a string 12345678910111213.... Sequence gives squares which occur in the string ahead of their natural place. 1
64, 81, 121, 324, 361, 441, 484, 529, 625, 676, 729, 784, 841, 961, 1521, 1681, 2116, 2401, 2601, 2916, 3025, 3136, 3249, 3364, 3481, 3721, 4225, 4356, 4624, 4761, 5041, 5184, 5329, 5476, 5625, 5929, 6084, 6241, 6400, 6561, 6724, 7056, 7225, 7396, 7569 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subset of A116700

LINKS

Table of n, a(n) for n=1..45.

EXAMPLE

"64" appears in ....44454"64"74849, ahead of its position after "63", so is a member.

CROSSREFS

Cf. A116700.

Sequence in context: A045286 A057372 A057442 * A008435 A223083 A302169

Adjacent sequences:  A141814 A141815 A141816 * A141818 A141819 A141820

KEYWORD

easy,nonn,base

AUTHOR

Paolo P. Lava and Giorgio Balzarotti, Jul 08 2008

STATUS

approved

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Last modified January 17 17:12 EST 2019. Contains 319235 sequences. (Running on oeis4.)