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A032755
Palindromic Super-7 Numbers.
0
582515285, 685545586, 19855655891, 21181418112, 26725652762, 73059995037, 154829928451, 234340043432, 289421124982, 384193391483, 405355553504, 800627726008, 868737737868, 1034224224301, 1098995998901, 1301918191031
OFFSET
1,1
REFERENCES
C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995.
LINKS
Eric Weisstein's World of Mathematics, Super-d Number.
CROSSREFS
Sequence in context: A335561 A303268 A186961 * A234391 A297448 A057535
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved