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A065790
a(1) = 64; 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
64, 17, 604, 9612, 85848855, 109457393440691436, 16484027824615378535694780556419522, 2537811713051483817817710620248313487995814710180147690293469081793581
OFFSET
1,1
COMMENTS
a(n) = A061361(n+1) for n > 1.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Klaus Brockhaus, Nov 19 2001
STATUS
approved