A335200 Positions of difference 12 in A070195.

2, 14, 31, 47, 78, 83, 229, 242, 278, 294, 312, 341, 345, 350, 381, 401, 429, 441, 476, 617, 783, 796, 800, 812, 825, 849, 911, 921, 931, 940, 1054, 1087, 1103, 1142, 1146, 1210, 1291, 1340, 1391, 1397, 1447, 1556, 1594, 1804, 1828, 1855, 1857, 1877, 1953

Offset

1,1

Comments

12 is the minimal difference in A070195.

Links

Table of n, a(n) for n=1..49.

Example

A070195(2) = A070195(3) - 12, or 30 = 42 - 12, so 2 is a term.
A070195(14) = A070195(15) - 12, or 1290 = 1302 - 12, so 14 is a term.

Mathematica

Position[Differences @ Select[Range[10^6], SquareFreeQ[#] && And @@ PrimeQ[# + {-1, 1}] &], 12] //Flatten (* Amiram Eldar, May 27 2020 *)

Crossrefs

Cf. A070195.

Sequence in context: A294561 A075490 A031301 * A294558 A202638 A226565

Adjacent sequences: A335197 A335198 A335199 * A335201 A335202 A335203

Keyword

nonn

Author

Zak Seidov, May 26 2020

Status

approved