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A065784
a(1) = 36; for n > 1, a(n) is the smallest integer > 0 such that the concatenation a(n)a(n-1)...a(2)a(1) is a square.
2
36, 19, 603, 155636, 4615730086, 8967254090271143, 56096202719698239565812734781810166, 45033337806374635393337595037647446798889403018884984457350362192958678
OFFSET
1,1
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Klaus Brockhaus, Nov 19 2001
EXTENSIONS
More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Dec 18 2001
STATUS
approved