Numbers that are the product of 3 distinct primes a,b and c, such that a^2+b^2+c^2 is the average of a twin prime pair.
A176879
Numbers that are the product of 3 distinct primes a,b and c, such that a^2+b^2+c^2 is the average of a twin prime pair.
Terms
- a(0) =110a(1) =130a(2) =430a(3) =442a(4) =470a(5) =670a(6) =782a(7) =790a(8) =890a(9) =970a(10) =1222a(11) =1310a(12) =1358a(13) =1462a(14) =1582a(15) =1670a(16) =1898a(17) =1978a(18) =2338a(19) =2410a(20) =2510a(21) =3082a(22) =3170a(23) =3478a(24) =3970a(25) =4090a(26) =4430a(27) =4718a(28) =4982a(29) =5402
External references
- oeis: A176879