|
%I #6 Mar 13 2019 23:49:53
%S 2,5,7,998,15402,21878,382032
%N Unitary untouchable numbers with a record gap to the next unitary untouchable number.
%C The record gap values are 1, 2, 367, 544, 556, 780, 782.
%e 5 is in the sequence since it is a unitary untouchable number and the next unitary untouchable number after it is 7 = 5 + 2 with a record gap of 2. The next gap which is larger than 2 occurs at 7 which is followed by 374 = 7 + 367.
%Y Cf. A063948, A306747.
%K nonn,hard,more
%O 1,1
%A _Amiram Eldar_, Mar 07 2019
|
