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Numbers n such that A112131(n) is a Harshad number and sets a new record for number of digits.
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%I #3 Dec 15 2017 17:36:53

%S 1,9,10,21,100,102,378,1908,1926,11952,20979,39528,39933,106974,

%T 107757,160380,229662,616850,921942,1864785,1895022,4727971

%N Numbers n such that A112131(n) is a Harshad number and sets a new record for number of digits.

%Y Cf. A005349, A109448.

%K base,more,nonn

%O 1,2

%A _Jason Earls_, Aug 28 2005