%I #7 Sep 25 2020 03:23:52

%S 1,2,3,4,9,10,19,20,22,23,24,25,26,48,54,55,56,57,62,63,67,68,70,72,

%T 127,128,129,130,131,133,134,136,138,139,140,142,147,151,155,157,158,

%U 159,162,163,166,167,168,169,173,176,178,182,187,188,189,298,300,310,311,313,320

%N Where records occur in A004648.

%H Seiichi Manyama, <a href="/A127150/b127150.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A004648, A127149.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Mar 25 2007