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A058414 Squares composed of digits {0,1,4}, not ending with zero. 2
1, 4, 144, 441, 1444, 10404, 40401, 1004004, 1100401, 4004001, 100040004, 114041041, 400040001, 414041104, 10000400004, 10110101401, 40000400001, 41011110144, 141001001001, 414441100441, 1000004000004, 1041110041104 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058413.

Sequence in context: A122422 A083688 A053899 * A053891 A053897 A017294

Adjacent sequences:  A058411 A058412 A058413 * A058415 A058416 A058417

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.

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Last modified February 13 10:03 EST 2012. Contains 205451 sequences.