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A082950 Power base and exponent of n-th prime-power exchanged. 0
0, 1, 1, 4, 1, 1, 9, 8, 1, 1, 16, 1, 1, 1, 32, 27, 1, 1, 25, 1, 1, 1, 1, 128, 1, 1, 1, 36, 1, 1, 1, 1, 64, 1, 1, 1, 1, 1, 1, 1, 1, 2048, 243, 1, 49, 1, 1, 1, 1, 1, 1, 1, 1, 8192, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 125, 1, 6, 4, 1, 1, 1, 1, 1, 1, 1, 131072, 1, 1, 1, 1, 1, 1, 1, 2187, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

a(n)=A025474(n)^A025473(n); A025473(n)^A025474(n)=A000961(n);

a(n) = 1 iff A000961(n) is prime.

LINKS

Table of n, a(n) for n=1..92.

CROSSREFS

Sequence in context: A141905 A114188 A110511 * A060102 A308359 A199065

Adjacent sequences:  A082947 A082948 A082949 * A082951 A082952 A082953

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 26 2003

STATUS

approved

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Last modified July 16 23:49 EDT 2019. Contains 325092 sequences. (Running on oeis4.)