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A065777
a(1) = 4; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.
3
4, 46, 2454, 314954, 4492502454, 8866500849999685046, 4716968811408150949999999995507497546, 8302295225692406203256091732061577875000000000000000008866500849999685046
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