%I #12 Apr 08 2021 07:19:04

%S 11881,11882,11883,11884,11885,11886,11887,11888,11889,11890,11891,

%T 11892,11893,11894,11895,11896,11897,11898,11899,11900,11901,11902,

%U 11903,11904,11905,11906,11907,11908,11909,11910,11911,11912,11913,11914,11915,11916,11917

%N Numbers k such that lcm(1,2,3,...,k)/23 equals the denominator of the k-th harmonic number H(k).

%C Positions where 23 occurs in A110566.

%H Chai Wah Wu, <a href="/A342351/b342351.txt">Table of n, a(n) for n = 1..9014</a>

%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/NonRecursions.html">Non Recursions</a>

%Y Cf. A002805, A003418, A110566.

%Y Cf. A098464, A112813, A112814, A112815, A112816, A112817, A112818, A112819, A112820, A112821, A112822, A342350.

%K nonn

%O 1,1

%A _Chai Wah Wu_, Mar 17 2021