- Jun 23, 2014Bill Sindelar claimed that:
> If an even positive integer N is not divisible by 4 and not

This is clearly false. The known counterexamples

> divisible by 6, then it is not divisible by any twin prime

> middle number, and it is always equal to the sum of 2 twins,

> both being either small or large twins.

2, 94, 98, 514, 518, 1114, 1118, 1354, 1358

are a subset of

https://oeis.org/A007534

which Zwillinger conjectured to be complete in 1979:

http://dx.doi.org/10.1090/S0025-5718-1979-0528060-5

David - << Previous post in topic