A316115 - OEIS

%I #12 Aug 04 2021 02:07:03

%S 1,2,3,4,5,6,7,8,10,12,14,16,18,20,22,24,26,27,36,40,42,45,48,54,58,

%T 60,64,80,84,94,96,100,112,120,125,150,168,180,196,200,216,252,270,

%U 288,300,336,448,512,576,640,648,720,729,810,880,900,1000,1078,1260,1296,1320

%N Numbers k such that A274016(k) = k - 1.

%C a(76) = 26100. a(77), if it exists, is > 10^7.

%Y Cf. A274016.

%K nonn

%O 1,2

%A _David A. Corneth_, Aug 15 2018