%I #11 Sep 05 2020 18:55:47
%S 1,3,11,23,61,127,199,331,467,673,929,1181,1493,1861,2243,2693,3221,
%T 3739,4327,4993,5689,6421,7283,8191,9137,10111,11161,12281,13451,
%U 14747,16067,17569,19037,20509,22051,23687,25411,27179,29023,31019,32971,34963,37097,39371,41651,44021,46559,49169,51719
%N Position of the first occurrence of n in A337474.
%H <a href="/index/Pri#prime_indices">Index entries for sequences computed from indices in prime factorization</a>
%H <a href="/index/Pri#primorial_numbers">Index entries for sequences related to primorial numbers</a>
%H <a href="/index/Si#SIGMAN">Index entries for sequences related to sigma(n)</a>
%F For all n >= 0, A337474(a(n)) = n.
%F For all n >= 1, a(n) = A000040(A107705(n)). [Conjectured, see comment in A108227]
%F For all n >= 0, a(n) <= A337478(n).
%Y Cf. A000040, A107705, A108227, A337474, A337478.
%Y Cf. also A337477.
%K nonn
%O 0,2
%A _Antti Karttunen_, Aug 28 2020