Numbers n such that sopf(n) divides sopf(n+1) and sopf(n+1) divides sopf(n+2).

A173172

Numbers n such that sopf(n) divides sopf(n+1) and sopf(n+1) divides sopf(n+2).

Terms

    a(0) =24a(1) =225504a(2) =944108a(3) =10869375a(4) =11506989a(5) =12792675a(6) =20962395a(7) =25457760a(8) =79509528a(9) =89002914a(10) =89460294a(11) =146767704a(12) =161064864a(13) =180173147a(14) =219487320a(15) =235762488a(16) =252508509a(17) =419785344a(18) =434887029a(19) =453160511a(20) =487179000a(21) =545112792a(22) =813133607

External references