OFFSET
1,6
REFERENCES
See A113827.
EXAMPLE
The least 12-tuple is {110437, 124297, 138157, 152017, 165877, 179737, 193597, 207457, 221317, 235177, 249037, 262897}.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Jean-Marc Rebert, Jun 04 2016
STATUS
approved