%I #6 May 05 2015 13:59:01
%S 0,1,2,3,6,7,10,14,15,18,22,30,31,34,38,62,63,66,70,126,127,130,134,
%T 217,254,255,258,262,345,409,510,511,514,518,601,665,793,1022,1023,
%U 1026,1030,1113,1177,1305,1561,2046,2047,2050,2054,2137,2201,2329,2585,3097,3832,3833,4094,4095
%N Fixed points of A257676 and A257677.
%C Those n for which A257676(n) = n.
%H Antti Karttunen, <a href="/A257678/b257678.txt">Table of n, a(n) for n = 1..678</a>
%o (Scheme, with _Antti Karttunen_'s IntSeq-library)
%o (define A257678 (FIXED-POINTS 1 0 A257676))
%Y Subsequence: A000225.
%Y Cf. A257676, A257677.
%K nonn
%O 1,3
%A _Antti Karttunen_, May 04 2015