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A144800
Integers having ideal digital mean up to base 5.
6
3468, 3696, 3864, 3984, 33918, 34158, 34674, 36294, 36990, 37230, 37302, 37326, 37722, 38046, 38106, 38322, 38478, 38670, 38682, 38730, 40038, 40086, 40326, 40722, 41334, 43350, 45270, 45390, 49278, 49518, 49638, 49878, 49950, 50478, 50586, 50610, 50718, 50742
OFFSET
1,1
COMMENTS
Subset of A031443, A144798 and A144799.
These numbers have digital mean dm(b, n) = (Sum_{i=1..d} 2*d_i - (b-1)) / (2*d) = 0, where d is the number of digits in the base b representation of n and d_i the individual digits, for 2 <= b <= 5.
KEYWORD
base,nonn
AUTHOR
Reikku Kulon, Sep 21 2008
EXTENSIONS
Added accidentally omitted terms. - Reikku Kulon, Sep 24 2008
STATUS
approved