login
A273920
Number of 10-tuples of primes in arithmetic progression less than 10^n.
4
0, 0, 0, 1, 5, 145, 2969
OFFSET
1,5
REFERENCES
See A113827.
EXAMPLE
The least 10-tuple is {199, 409, 619, 829, 1039, 1249, 1459, 1669, 1879, 2089}, which explains a(4)=1 (and a(n)=0 for n<4).
CROSSREFS
Cf. A113827 (prime beginning minimal n-tuple of primes in AP).
Sequence in context: A232986 A322954 A254711 * A076218 A267989 A307902
KEYWORD
nonn,hard,more
AUTHOR
Jean-Marc Rebert, Jun 04 2016
STATUS
approved