A205149 The number s(j) such that n divides s(k)-s(j), where s(j)=prime(j)*prime(j+1) and k is the least positive integer for which such a j exists.

6, 15, 6, 15, 15, 35, 35, 15, 6, 15, 77, 35, 143, 35, 143, 15, 221, 35, 323, 15, 35, 77, 437, 77, 667, 143, 35, 15, 6, 143, 15, 15, 77, 221, 6, 35, 1147, 323, 143, 77, 77, 35, 6, 15, 143, 437, 6, 77, 143, 667, 221, 15, 2491, 35, 1147, 1147, 323, 667, 77

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..59.

Mathematica

(See the program at A205146.)

Crossrefs

Cf. A205146, A204892.

Sequence in context: A105052 A003566 A349083 * A289722 A351369 A070870

Adjacent sequences: A205146 A205147 A205148 * A205150 A205151 A205152

Keyword

nonn

Author

Clark Kimberling, Jan 25 2012

Status

approved