A273921 Number of 11-tuples of primes in arithmetic progression less than 10^n.
0, 0, 0, 0, 0, 15, 253, 5561
Offset: 1
Examples
The least 11-tuple is {110437, 124297, 138157, 152017, 165877, 179737, 193597, 207457, 221317, 235177, 249037} (this is also the beginning of the least 12-tuple). This is one of the 15 11-tuples corresponding to a(6)=15.
References
- See A113827.