[seqfan] Zeroes of A046695 ...

[Allan Wechsler]

... are 0,1,4,12,20,30,46,72,98,124,150,176,314,408 ...

There are no more zeroes through 1000. I don't know whether one can find
more zeroes by any means faster than computing more entries of A046695. I
understand that Achim Flammenkamp has hundreds of millions of entries of
A046695, but I don't think he has them in web-accessible form.