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A173260 a(n) = 5^sum_{i=1..n-1}=product_{i=1..n-1} a(0)=1 a(1)=5 0
1, 5, 25, 125, 15625, 244140625, 59604644775390625, 3552713678800500929355621337890625, 12621774483536188886587657044524579674771302961744368076324462890625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Except for first three terms, a(n) = (a(n-1))^2

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A061835 A321288 A030988 * A080516 A033141 A099524

Adjacent sequences:  A173257 A173258 A173259 * A173261 A173262 A173263

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto, Feb 14 2010

STATUS

approved

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Last modified May 29 10:05 EDT 2020. Contains 334699 sequences. (Running on oeis4.)