Integers p*q*r such that p*q and q*r are both golden semiprimes (A108540). Integers p*q*r such that p = A108541(j), q = A108542(j) = A108541(k) and r = A108542(k).
A107768
Integers p*q*r such that p*q and q*r are both golden semiprimes (A108540). Integers p*q*r such that p = A108541(j), q = A108542(j) = A108541(k) and r = A108542(k).
Terms
- a(0) =30a(1) =1309a(2) =50209a(3) =299423a(4) =4329769a(5) =4661471a(6) =13968601a(7) =19867823a(8) =49402237a(9) =90419171a(10) =95575609a(11) =230236057a(12) =289003081a(13) =4195692049a(14) =7752275351a(15) =8857002097a(16) =9759031489a(17) =10956612769a(18) =12930672109a(19) =12991059409a(20) =13494943703a(21) =13807499677a(22) =15195694009a(23) =18253659551a(24) =20769940297
External references
- oeis: A107768