A173260 - OEIS

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A173260

a(0)=1, a(1)=5; for n>=2, a(n) = 5^A042950(n-2).

1, 5, 25, 125, 15625, 244140625, 59604644775390625, 3552713678800500929355621337890625, 12621774483536188886587657044524579674771302961744368076324462890625

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..8.

CROSSREFS

Cf. A042950, A167182, A172489, A175129.

Sequence in context: A061835 A321288 A030988 * A080516 A033141 A099524

Adjacent sequences: A173257 A173258 A173259 * A173261 A173262 A173263

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto, Feb 24 2010

EXTENSIONS

Revised by N. J. A. Sloane, Jun 20 2021

STATUS

approved