Odd semiprimes k = p*q such that k = A325820(p,q), with p, q primes > 3, and A325820 is the carryless base-3 multiplication.

A391331

Odd semiprimes k = p*q such that k = A325820(p,q), with p, q primes > 3, and A325820 is the carryless base-3 multiplication.

Terms

    a(0) =377a(1) =403a(2) =481a(3) =961a(4) =1079a(5) =1199a(6) =1355a(7) =1369a(8) =1417a(9) =1897a(10) =2071a(11) =2119a(12) =2573a(13) =3071a(14) =3379a(15) =3523a(16) =3695a(17) =3785a(18) =4033a(19) =4055a(20) =5053a(21) =5173a(22) =5299a(23) =5677a(24) =6031a(25) =6331a(26) =8063a(27) =8327a(28) =8401a(29) =9529

External references