A157885 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.

113, 23, 41, 2, 61, 1613, 311, 2011, 401, 4261, 6067, 852851, 1977623, 19599043, 627071, 35356513, 331085113, 1524559739

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..18.

Example

n: prime run.
1: 113.
2: 23, 29.
3: 41, 43, 47.
4: 2, 3, 5, 7.
5: 61, 67, 71, 73, 79.
6: 1613, 1619, 1621, 1627, 1637, 1657.
7: 311, 313, 317, 331, 337, 347, 349.
8: 2011, 2017, 2027, 2029, 2039, 2053, 2063, 2069.
9: 401, 409, 419, 421, 431, 433, 439, 443, 449.
10: 4261, 4271, 4273, 4283, 4289, 4297, 4327, 4337, 4339, 4349.
11: 6067, 6073, 6079, 6089, 6091, 6101, 6113, 6121, 6131, 6133, 6143.

Crossrefs

Cf. A157717.

Sequence in context: A159432 A151645 A115486 * A204377 A242557 A345072

Adjacent sequences: A157882 A157883 A157884 * A157886 A157887 A157888

Keyword

nonn,base,more

Author

Ray Chandler, Mar 09 2009

Status

approved