A015732 - OEIS

%I #15 Aug 21 2021 21:29:09

%S 8,10,18,24,26,28,30,34,40,52,56,58,70,72,74,76,78,82,84,88,90,98,102,

%T 104,106,108,110,120,122,124,126,128,130,136,140,146,148,152,156,168,

%U 170,172,174,176,178,182,184,190,194,198,202,210,218,222,224,226,228

%N Even numbers k such that d(k) | phi(k).

%Y Cf. A000005, A000010, A020491.

%K nonn

%O 1,1

%A _Robert G. Wilson v_