Least number k such that the absolute value of the difference between the number of prime factors, with multiplicity, of k and k-1 is equal to n.

A285787

Least number k such that the absolute value of the difference between the number of prime factors, with multiplicity, of k and k-1 is equal to n.

Terms

    a(0) =3a(1) =2a(2) =8a(3) =17a(4) =32a(5) =97a(6) =128a(7) =257a(8) =769a(9) =2048a(10) =4097a(11) =6144a(12) =8192a(13) =40961a(14) =73728a(15) =65537a(16) =131072a(17) =524289a(18) =524288a(19) =3145728a(20) =6291456a(21) =8388608a(22) =18874368a(23) =50331648a(24) =113246209a(25) =167772161a(26) =268435457a(27) =805306368a(28) =1610612737a(29) =2147483649

External references