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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
OFFSET
1,1
COMMENTS
Subset of A116700
EXAMPLE
"64" appears in ....44454"64"74849, ahead of its position after "63", so is a member.
CROSSREFS
Cf. A116700.
Sequence in context: A057372 A374938 A057442 * A008435 A223083 A302169
KEYWORD
easy,nonn,base
AUTHOR
STATUS
approved