A157885 - OEIS

%I #4 Mar 30 2012 17:29:59

%S 113,23,41,2,61,1613,311,2011,401,4261,6067,852851,1977623,19599043,

%T 627071,35356513,331085113,1524559739

%N Least prime that starts a run of exactly n consecutive primes, where between successive primes exactly one digit changes and the resulting digits may be permuted.

%C One and only one digit can change between any two successive primes in a run, rearrangement is optional as defined in A157717.

%e n: prime run.

%e 1: 113.

%e 2: 23, 29.

%e 3: 41, 43, 47.

%e 4: 2, 3, 5, 7.

%e 5: 61, 67, 71, 73, 79.

%e 6: 1613, 1619, 1621, 1627, 1637, 1657.

%e 7: 311, 313, 317, 331, 337, 347, 349.

%e 8: 2011, 2017, 2027, 2029, 2039, 2053, 2063, 2069.

%e 9: 401, 409, 419, 421, 431, 433, 439, 443, 449.

%e 10: 4261, 4271, 4273, 4283, 4289, 4297, 4327, 4337, 4339, 4349.

%e 11: 6067, 6073, 6079, 6089, 6091, 6101, 6113, 6121, 6131, 6133, 6143.

%Y Cf. A157717.

%K nonn,base,more

%O 1,1

%A _Ray Chandler_, Mar 09 2009