Number of functions f:[n]->[n] such that f[(2*x) mod n]=[2*f(x)] mod n for all x in [n], for n=1,2,3,... Here [n] denotes {0,1,2,...,n-1}.
1, 2, 3, 8, 5, 24, 49, 128, 27, 160, 11, 1536, 13, 6272, 10125, 32768, 289, 13824, 19
3 seqfan posts
Wed Jun 10 04:28:57 CEST 2009 [seqfan] Re: functions f:[n]->[n] such that f[(2*x) mod n]=[2*f(x)]
Tue Jun 9 09:48:51 CEST 2009 [seqfan] Re: functions f:[n]->[n] such that f[(2*x) mod n]=[2*f(x)]
Tue Jun 9 04:38:25 CEST 2009 [seqfan] functions f:[n]->[n] such that f[(2*x) mod n]=[2*f(x)]
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