Numbers k such that (3^j)*k + 1 are primes for j=0 to 7.

Terms

a(0) =25451790a(1) =29445850a(2) =76355370a(3) =218715490a(4) =236862990a(5) =380011170a(6) =514144750a(7) =628241740a(8) =777146230a(9) =882792120a(10) =930646080a(11) =944173860a(12) =1105472340a(13) =1349221230a(14) =1542434250a(15) =1564227910a(16) =1832212270a(17) =1898927100a(18) =1994085030