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A272797
Least k for which A065413(k) = n, or 0 if no such k exists.
1
13, 1, 27, 23, 891, 4795, 125201, 3253303
OFFSET
0,1
EXAMPLE
a(3) = 23 because the first occurrence of 3 in A065413 is A065413(23) = 3.
MAPLE
# given vector A of size N constructed as in A065413
M:= max(A):
B:= Array(0..M):
for i from 1 to N do
if B[A[i]] = 0 then B[A[i]]:= i fi
od:
convert(B, list); # Robert Israel, May 06 2016
CROSSREFS
Cf. A065413.
Sequence in context: A236231 A040181 A123187 * A046733 A357312 A291449
KEYWORD
nonn,more,base
AUTHOR
Robert Israel, May 06 2016
STATUS
approved