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A058436 Squares composed of digits {0,4,5}, not ending with zero. 2
4, 50450550544, 54504505444, 54405405504004, 444054555050404, 500450545045504, 54555005040040544004, 540455444500454505055504, 444455454500400455000455440400550454544, 4050045045555405040055544045540445005444, 44555404454444540454555540045000554555545444, 450044404000444005405445044455050544404404054540004 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = A058435(n)^2.
CROSSREFS
Cf. A058435.
Sequence in context: A225876 A067508 A034250 * A067501 A066545 A161405
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Nov 15 2000
EXTENSIONS
Three more terms from Mishima's webpage added by Max Alekseyev, Jan 28 2012
a(12) from Zhao Hui Du, Feb 29 2024
STATUS
approved

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Last modified March 19 07:31 EDT 2024. Contains 370955 sequences. (Running on oeis4.)