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A077147
Floor[{concatenation 123 ... up to n}/n].
1
1, 6, 41, 308, 2469, 20576, 176366, 1543209, 13717421, 1234567891, 112233444637, 10288065758426, 949667608470093, 88183420786508665, 8230452606740808761, 771604931881950821344, 72621640647713018479506
OFFSET
1,2
EXAMPLE
a(5) = Floor[12345/5] = 2469.
MAPLE
seq(floor(parse(cat(seq(i, i=1..n)))/n), n=1..20); (C. Ronaldo)
CROSSREFS
Sequence in context: A127848 A113573 A083161 * A100770 A084397 A366837
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Oct 30 2002
EXTENSIONS
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 17 2005
STATUS
approved