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A259311 First differences of A098058. 0
1, 2, 6, 6, 6, 6, 2, 10, 6, 6, 6, 2, 10, 2, 10, 18, 6, 6, 18, 6, 2, 10, 2, 6, 10, 6, 6, 2, 10, 6, 30, 6, 6, 2, 10, 6, 6, 6, 2, 10, 2, 10, 18, 6, 14, 6, 10, 6, 14, 6, 10, 26, 10, 2, 10, 2, 10, 18, 42, 18, 2, 18, 6, 10, 6, 6, 2, 6, 10, 6, 6, 2, 6, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

No term is divisible by 4, see comments in A098058.

LINKS

Table of n, a(n) for n=1..74.

FORMULA

a(n) = A098058(n+1)-A098058(n).

PROG

(PARI) lista(n) = for(x=1, n, z=(prime(x+1)-prime(x)); if(z%4, print1(z, ", "))) \\ Michel Marcus, Jun 24 2015

CROSSREFS

Cf. A098058.

Sequence in context: A284121 A198102 A097466 * A141624 A134413 A134201

Adjacent sequences:  A259308 A259309 A259310 * A259312 A259313 A259314

KEYWORD

nonn

AUTHOR

Zak Seidov, Jun 24 2015

STATUS

approved

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Last modified February 20 13:59 EST 2020. Contains 332078 sequences. (Running on oeis4.)