Least nonzero starting number in the first run of exactly n consecutive numbers having the same number of prime factors counted with multiplicity, or -1 if no such number exists.
A356953
Least nonzero starting number in the first run of exactly n consecutive numbers having the same number of prime factors counted with multiplicity, or -1 if no such number exists.
Terms
- a(0) =1a(1) =2a(2) =33a(3) =1083a(4) =602a(5) =2522a(6) =211673a(7) =6612470a(8) =3405122a(9) =49799889a(10) =202536181a(11) =3195380868a(12) =5208143601a(13) =85843948321a(14) =97524222465
External references
- oeis: A356953