First number beginning the smallest chain of n consecutive even divisors distanced no more than 2 one from each other, with no odd divisors between, of some factorial s!.

A218707

First number beginning the smallest chain of n consecutive even divisors distanced no more than 2 one from each other, with no odd divisors between, of some factorial s!.

Terms

    a(0) =2a(1) =4a(2) =4a(3) =6a(4) =304a(5) =680a(6) =1054a(7) =1558a(8) =15904a(9) =41638a(10) =82800a(11) =241898a(12) =241898a(13) =241898a(14) =241898

External references