A357890 a(n) = (A022013(n) - 173)/210.

422, 1355, 4074, 5460, 31242, 329316, 353648, 1038255, 1246060, 1440679, 4593664, 6382389, 6669205, 6773694, 8748381, 9343041, 10085055, 10711252, 10819136, 12181959, 12804411, 13683806, 14044105, 15616253, 19232028, 20795482, 21014272, 25076295, 26366476, 27457318

Offset: 1

Author

Hugo Pfoertner, Nov 18 2022

Keywords

• nonn

Comments

Linear conversion of the initial members of prime octuplets of type p + {0, 6, 8, 14, 18, 20, 24, 26}.

Numbers k such that 210*k+173, 210*k+179, 210*k+181, 210*k+187, 210*k+191, 210*k+193, 210*k+197, and 210*k+199 are all primes. - Jianing Song, Nov 18 2022

Links

• Norman Luhn, Patterns of prime k-tuplets & the Hardy-Littlewood constants.

Crossrefs

Cf. A022011, A022012, A022013.

Cf. A182393 (similar for type p + {0, 2, 6, 8, 12, 18, 20, 26}).

Cf. A145315 (minus 1, similar for type p + {0, 2, 6, 12, 14, 20, 24, 26}).

Subsequence of A357889.