A272797 Least k for which A065413(k) = n, or 0 if no such k exists.

13, 1, 27, 23, 891, 4795, 125201, 3253303

Offset: 0

Author

Robert Israel, May 06 2016

Keywords

• nonn
• more
• base

Examples

			a(3) = 23 because the first occurrence of 3 in A065413 is A065413(23) = 3.
		

Crossrefs

Cf. A065413.

Programs

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