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A161164 Absolute value of (the n-th twin prime minus the n-th non-twin prime). 0
1, 18, 30, 36, 40, 50, 60, 54, 58, 56, 70, 68, 70, 86, 90, 66, 70, 104, 114, 96, 112, 108, 112, 98, 112, 116, 124, 134, 138, 126, 130, 128, 132, 110, 112, 108, 114, 90, 96, 92, 94, 30, 36, 36, 46, 26, 28, 22, 20, 60, 30, 52, 44, 54, 42, 54, 50, 52, 48, 178, 164, 168, 150 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..63.

FORMULA

a(n)= |A001097(n)-A007510(n)|.

EXAMPLE

a(1)=abs(3-2)=1, a(2)=abs(5-23)=abs(-18)=18, a(3)=abs(7-37)=abs(-30)=30, etc.

CROSSREFS

Cf. A001097, A007510.

Sequence in context: A032612 A151700 A154367 * A092357 A141115 A039320

Adjacent sequences:  A161161 A161162 A161163 * A161165 A161166 A161167

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Jun 04 2009

EXTENSIONS

Terms corrected by D. S. McNeil, Dec 10 2009

STATUS

approved

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Last modified July 11 20:03 EDT 2020. Contains 335652 sequences. (Running on oeis4.)