A092204 Least number that can be expressed as the difference of the squares of primes in exactly n distinct ways.

5, 72, 120, 240, 1560, 840, 1848, 7728, 9240, 21840, 10920, 55440, 236208, 469560, 207480, 175560, 185640, 314160, 120120, 885360, 2282280, 526680, 5542680, 5383560, 6366360, 2042040, 4564560, 5091240, 6440280, 2984520, 7382760

Offset

1,1

Comments

The next entry, a(32) > 10^7, a(33) = 3483480 and a(34) = 4084080.

Links

Table of n, a(n) for n=1..31.

Crossrefs

First entry in A090781, A090788, A090782, A092000-A092020 respectively.

Sequence in context: A133990 A326881 A120808 * A079874 A186664 A223128

Adjacent sequences: A092201 A092202 A092203 * A092205 A092206 A092207

Keyword

nonn

Author

Robert G. Wilson v and Ray Chandler, Feb 24 2004

Status

approved