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A062780 Differences between consecutive prime powers of primes (see A053810). 0
4, 1, 16, 2, 5, 17, 72, 4, 3, 41, 74, 46, 54, 18, 168, 312, 120, 370, 38, 312, 168, 199, 139, 10, 12, 600, 316, 356, 240, 768, 424, 128, 288, 912, 618, 30, 1032, 271, 1217, 792, 408, 840, 432, 286, 602, 3360, 678, 354, 1608, 552, 2880, 600, 1588, 260, 1920, 1320, 1902 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..57.

FORMULA

a(n) = A053810(n+1) - A053810(n).

EXAMPLE

11^2=121 and 5^3=125 are members with index 8 and 9 in A053810. So a(8)=125-121=4.

CROSSREFS

Cf. A000961, A058310, A057820.

Sequence in context: A146160 A059222 A117292 * A262616 A309074 A175844

Adjacent sequences:  A062777 A062778 A062779 * A062781 A062782 A062783

KEYWORD

easy,nonn

AUTHOR

Rainer Rosenthal, Jul 18 2001

EXTENSIONS

Edited and extended by Ray Chandler, Oct 30 2008

STATUS

approved

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Last modified January 17 12:48 EST 2020. Contains 330958 sequences. (Running on oeis4.)