Numbers m such that tau(m) = tau(m + 1) + 1 = tau(m + 2), where tau(k) = the number of divisors of k (A000005).

A339777

Numbers m such that tau(m) = tau(m + 1) + 1 = tau(m + 2), where tau(k) = the number of divisors of k (A000005).

Terms

    a(0) =8a(1) =110888a(2) =149768a(3) =1119363a(4) =1172888a(5) =2676495a(6) =3143528a(7) =4782968a(8) =5895183a(9) =8596623a(10) =9168783a(11) =15896168a(12) =19114383a(13) =28174863a(14) =48052623a(15) =50523663a(16) =58186383a(17) =72641528a(18) =82664463a(19) =98168463a(20) =113465103a(21) =139523343a(22) =178810383a(23) =208860303a(24) =223681935a(25) =230675343a(26) =248755983a(27) =249260943

External references