popular dilutions

[Don Reble]

> The smallest value with each binary potency is A064893, to the extent that
> I have been able to compute it:
>    1 2 3 29 149 4079...
> The next term, if it exists, is a prime greater than a million.

    Yes, it's 4088027, which dilutes into
        5858670956869,
        10540679875665334793,
        20632314388123853242044433,
        4187336051567170057549673244265, and
        86420918502629375433474712237244678209:
    all prime. But the next dilution,
	179810732934100666625066494484898891551473793,
    is composite.
--
Don Reble       djr at nk.ca