Numbers k such that Omega(k) = Omega(k-1) + Omega(k-2) + Omega(k-3) + Omega(k-4) where Omega(k) denotes the number of prime factors of k, counting multiplicity.

A078095

Numbers k such that Omega(k) = Omega(k-1) + Omega(k-2) + Omega(k-3) + Omega(k-4) where Omega(k) denotes the number of prime factors of k, counting multiplicity.

Terms

    a(0) =1440a(1) =2560a(2) =2880a(3) =3456a(4) =3584a(5) =5760a(6) =6720a(7) =7168a(8) =8192a(9) =8448a(10) =9600a(11) =10080a(12) =10368a(13) =10800a(14) =12150a(15) =12480a(16) =13440a(17) =14000a(18) =15120a(19) =18144a(20) =21120a(21) =21384a(22) =22400a(23) =25088a(24) =25920a(25) =26880a(26) =28320a(27) =30240a(28) =31104a(29) =31680

External references