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A104315 Numbers having in decimal representation at least one zero, but with no zero in their square. 2
106, 107, 108, 109, 204, 206, 207, 208, 209, 304, 306, 307, 308, 309, 404, 406, 407, 408, 409, 604, 606, 607, 608, 704, 706, 707, 804, 806, 807, 808, 809, 904, 907, 908, 909, 1056, 1057, 1058, 1059, 1061, 1062, 1063, 1065, 1066, 1067, 1069, 1072, 1073 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A104316(n) = a(n)^2.

EXAMPLE

909^2 = 826281, therefore 909 is a term.

CROSSREFS

Cf. A104317, A052041.

Sequence in context: A199522 A036201 A050810 * A181739 A178314 A010339

Adjacent sequences:  A104312 A104313 A104314 * A104316 A104317 A104318

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 01 2005

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.