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A060849 Difference between 2 consecutive primes between which a nontrivial power of prime is found. 0
2, 4, 4, 4, 6, 6, 6, 6, 6, 4, 14, 14, 4, 6, 10, 6, 10, 10, 8, 12, 18, 12, 6, 14, 14, 10, 34, 6, 24, 14, 14, 24, 24, 6, 12, 16, 16, 22, 8, 6, 10, 10, 12, 10, 18, 10, 6, 16, 8, 18, 10, 18, 6, 20, 20, 34, 18, 14, 10, 12, 30, 24, 8, 16, 14, 6, 36, 20, 12, 28, 12, 10, 12, 14, 20, 22, 22 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..77.

FORMULA

a(n)=nextprime[A025475(n)]-prevprime[A025475(n)]=A013633[A025475(n)]

EXAMPLE

59049=3^10 is between 59029 and 59051, a(n)=59051-59029=22.

CROSSREFS

Cf. A025475, A000961, A001597, A001694, A007917, A007918, A013632, A013633, A049711.

Sequence in context: A258573 A060271 A073806 * A130819 A307097 A050829

Adjacent sequences:  A060846 A060847 A060848 * A060850 A060851 A060852

KEYWORD

nonn

AUTHOR

Labos Elemer, May 03 2001

STATUS

approved

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Last modified January 25 19:09 EST 2020. Contains 331249 sequences. (Running on oeis4.)