a(n) is the least semiprime that is the first of n consecutive semiprimes s(1) ... s(n) such that s(i) - prime(i) are all equal.

A367075

a(n) is the least semiprime that is the first of n consecutive semiprimes s(1) ... s(n) such that s(i) - prime(i) are all equal.

Terms

    a(0) =4a(1) =9a(2) =118a(3) =514a(4) =1202a(5) =9662a(6) =46418a(7) =198878a(8) =273386a(9) =717818a(10) =717818a(11) =270893786a(12) =1009201118a(13) =1009201118a(14) =68668578806a(15) =421210555538a(16) =421210555538

External references