A205148 Least s(k) such that n divides s(k)-s(j) for some j<k, where s(j)=prime(j)*prime(j+1).

15, 35, 15, 35, 35, 77, 77, 143, 15, 35, 143, 143, 221, 77, 323, 143, 323, 143, 437, 35, 77, 143, 667, 221, 1517, 221, 143, 323, 35, 323, 77, 143, 143, 323, 2491, 143, 1517, 437, 221, 437, 323, 77, 221, 323, 323, 667, 899, 221, 437, 1517, 323, 899

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..52.

Mathematica

(See the program at A205146.)

Crossrefs

Cf. A205146, A204892.

Sequence in context: A297729 A156662 A027443 * A253055 A338063 A111170

Adjacent sequences: A205145 A205146 A205147 * A205149 A205150 A205151

Keyword

nonn

Author

Clark Kimberling, Jan 25 2012

Status

approved