A045937 Numbers n such that n through n+8 are divisible by the same number of distinct primes.

44360, 48919, 48920, 56014, 72650, 73292, 76581, 82324, 86331, 87758, 91814, 112142, 143491, 147951, 158719, 184171, 184172, 197588, 202498, 205244, 215300, 218972, 218973, 218974, 229728, 230628, 241129, 250933, 253204, 253665, 287492

Offset: 1

Author

David W. Wilson

Keywords

• nonn

Comments

Primes counted without multiplicity. - Harvey P. Dale, May 05 2015

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A001221, A006049, A006073, A045932-A045936, A045938.

Programs

Mathematica

Flatten[Position[Partition[PrimeNu[Range[300000]],9,1],?(Length[ Union[ #]] == 1&),{1},Heads->False]] (* _Harvey P. Dale, May 05 2015 *)

Extensions

Offset corrected by Amiram Eldar, Oct 26 2019