

A045937


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


3



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
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

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


LINKS

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


MATHEMATICA

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


CROSSREFS

Cf. A001221, A006049, A006073, A045932A045936, A045938.
Sequence in context: A257714 A204668 A115959 * A138359 A178553 A216203
Adjacent sequences: A045934 A045935 A045936 * A045938 A045939 A045940


KEYWORD

nonn


AUTHOR

David W. Wilson


EXTENSIONS

Offset corrected by Amiram Eldar, Oct 26 2019


STATUS

approved



