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A036435 Digits are nonzero squares. +0
1
1, 4, 9, 11, 14, 19, 41, 44, 49, 91, 94, 99, 111, 114, 119, 141, 144, 149, 191, 194, 199, 411, 414, 419, 441, 444, 449, 491, 494, 499, 911, 914, 919, 941, 944, 949, 991, 994, 999, 1111, 1114, 1119, 1141, 1144, 1149, 1191, 1194, 1199, 1411, 1414, 1419, 1441 (list; graph; listen)
OFFSET

1,2

COMMENT

Invented by the HR concept formation program.

LINKS

S. Colton, Refactorable Numbers - A Machine Invention, J. Integer Sequences, Vol. 2, 1999, #2.

S. Colton, HR - Automatic Theory Formation in Pure Mathematics

CROSSREFS

Cf. A046030.

Sequence in context: A028845 A050626 A050627 this_sequence A068397 A141365 A002641

Adjacent sequences: A036432 A036433 A036434 this_sequence A036436 A036437 A036438

KEYWORD

easy,nonn,base

AUTHOR

Simon Colton (simonco(AT)cs.york.ac.uk)

EXTENSIONS

More terms from Sam Alexander (pink2001x(AT)hotmail.com).

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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