This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A333785 #15 Jul 17 2021 02:35:07 %S A333785 1,2,3,4,5,8,14,16,17,20,25,32,50,64,68,82,83,84,100,101,125,128,162, %T A333785 163,170,235,243,256,257,272,289,456,457,512,548,621,1024,1028,1040, %U A333785 2048,4096,4112,7225,8192,8738,9248,13058,16384,16480,16481,17476,17477,32128,32768,65536,65537,131072,132098,262144,262148,264196 %N A333785 Numbers m such that the average path sum is an integer when iterating from m to 1 with nondeterministic map k -> k - k/p, where p is any prime factor of k. %C A333785 Numbers m such that A333123(m) divides A333000(m). %C A333785 Positions of ones in A333003. %H A333785 Antti Karttunen, <a href="/A333785/b333785.txt">Table of n, a(n) for n = 1..75; all terms up to <= 2^23</a> %t A333785 Position[Map[Mean[Total /@ #] &, #], _?IntegerQ][[All, 1]] &@ Nest[Function[{a, n}, Append[a, Join @@ Table[Flatten@ Prepend[#, n] & /@ a[[n - n/p]], {p, FactorInteger[n][[All, 1]]}]]] @@ {#, Length@ # + 1} &, {{{1}}}, 2^10 + 1] (* _Michael De Vlieger_, Apr 15 2020 *) %Y A333785 Cf. A333000, A333001, A333003, A333123. %Y A333785 Subsequences: A000079, A019434. %K A333785 nonn %O A333785 1,2 %A A333785 _Antti Karttunen_, Apr 06 2020