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A053901
Squares composed of digits {1,4,8}.
+0
3
1, 4, 81, 144, 441, 484, 841, 1444, 11881, 14884, 48841, 1418481, 414488881, 144418888188481, 4141181448448144, 4811118811848441, 11181184881818884, 1814448814844418841, 114811414848448481881, 441148818414884144184841
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.
AT&T Labs Research
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