|
|
A256238
|
|
Number of primes in A256237 less than 10^n.
|
|
4
|
|
|
|
OFFSET
|
3,3
|
|
COMMENTS
|
Up to 10^9, primes congruent to 2 or 3 mod 5 appear in A256237 more often (42358 such primes) than primes congruent to 1 or 4 mod 5 (38969 such primes). Why?
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|