A152963 Beginnings of maximal chains of primes with seven members (six links).

2153, 10316897, 114286307, 220073429, 406733477

Offset

1,1

Comments

For definitions see A152658, of which this is a subsequence.

Links

Table of n, a(n) for n=1..5.

Example

First maximal chain of primes with seven members is 2153, 2161, 2179, 2203, 2207, 2213, 2221; the six linking primes are 1404211, 1417019, 1435117, 1448687, 1456393, 1465441.

Crossrefs

Cf. A152658 (beginnings of maximal chains of primes), A152962 (beginning of the first maximal chain of primes with n links), A152735 (count of links in n-th maximal chain of primes), A119487 (primes of the form i*(i-th prime) + (i+1)*((i+1)-th prime), linking primes), A152865, A152866, A152867, A152868, A152869, A152964.

Sequence in context: A236150 A252126 A192771 * A179698 A075702 A205629

Adjacent sequences: A152960 A152961 A152962 * A152964 A152965 A152966

Keyword

hard,more,nonn

Author

Klaus Brockhaus, Dec 16 2008

Status

approved