A152180 - OEIS

A152180

Numbers n such that A073609(n+1)=nextprime(A073609(n)).

1, 3, 145, 221, 667, 704, 882, 916, 985, 1153, 1391, 1392, 1503, 1524, 1704, 1774, 1796, 1849, 2080, 2111, 2118, 2134, 2182, 2223, 2241, 2244, 2261, 2441, 2484, 2536, 2554, 2692, 2760, 2879, 2906, 2920, 3002, 3024, 3062, 3069, 3081, 3093, 3263, 3270

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Cf. A073609 a(n) = the smallest prime > a(n-1) such that a(n)-a(n-1) is a square, A152181 a(n)=A073609(A152180(n)).

Sequence in context: A323998 A172145 A100931 * A042135 A326803 A302221

Adjacent sequences: A152177 A152178 A152179 * A152181 A152182 A152183

KEYWORD

nonn

AUTHOR

Zak Seidov, Nov 28 2008

STATUS

approved