login
Values n such that the sequences a(k+1)=sopfr(n a(k)) finish with a fixed point. Here sopfr=A001414 and a(1)=1.
0

%I #2 Sep 24 2013 00:41:43

%S 1,2,3,5,6,7,10,11,12,15,16,18,23,26,28,40,44,45,48,51,54,59,67,74,76,

%T 91,97,105,107,112,124,125,126,130,136,150,153,154,156,160,161,167,

%U 177,180,192,193,201,209,215,216,218,220,221,230,232,243,258,261,263,264

%N Values n such that the sequences a(k+1)=sopfr(n a(k)) finish with a fixed point. Here sopfr=A001414 and a(1)=1.

%C Position of the 1's in the sequence A136148.

%Y Cf. A136148, A136147, A136140.

%K nonn

%O 0,2

%A _Carlos Alves_, Dec 16 2007