a(1) = 1; for n > 1, a(n) is the smallest positive number that has not yet appeared such that the sum of all terms a(1) + ... + a(n) has the same number of prime factors, counted with multiplicity, as the product of all terms a(1) * ... * a(n).
A364140
a(1) = 1; for n > 1, a(n) is the smallest positive number that has not yet appeared such that the sum of all terms a(1) + ... + a(n) has the same number of prime factors, counted with multiplicity, as the product of all terms a(1) * ... * a(n).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =10a(4) =227a(5) =77a(6) =16064a(7) =33464399a(8) =8113a(9) =3195015179a(10) =61429a(11) =90914613323a(12) =71605a(14) =50167831a(16) =515670637a(18) =94923365102
External references
- oeis: A364140