login
A032592
Initial terms of '4-block' primes as described in A032591.
1
11, 101, 191, 211, 461, 821, 1301, 1481, 1871, 2081, 3251, 3331, 3461, 5501, 5651, 7741, 9431, 11731, 13001, 13691, 15401, 15641, 15731, 16061, 16141, 17191, 18041, 18251, 18911, 19421, 20441, 20731, 21011, 22271, 23041, 23831
OFFSET
0,1
CROSSREFS
Cf. A032591.
Sequence in context: A199328 A370447 A068188 * A180404 A142317 A180406
KEYWORD
nonn
AUTHOR
Patrick De Geest, Apr 15 1998
STATUS
approved