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A050628 a(1) = 1; a(n+1) is next smallest nontrivial square containing a(n) as a substring. 3
1, 16, 169, 56169, 36156169, 13361561690409 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. A050629, A048557, A050634.

Sequence in context: A017210 A067711 A068175 * A048557 A174645 A021424

Adjacent sequences:  A050625 A050626 A050627 * A050629 A050630 A050631

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.

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Last modified February 15 02:50 EST 2012. Contains 205694 sequences.