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 A349283 #8 Nov 13 2021 16:43:58
%S A349283 14,206,957,1334,1364,1485,1634,2685,2974,4136,4364,14841,20145,24957,
%T A349283 33998,36566,42818,61183,64672,74918,79826,79833,84134,86343,92685,
%U A349283 104192,109864,111506,122073,138237,147454,159711,162602,166934,187863,190773,193893,201597
%N A349283 Numbers k such that A051378(k) = A051378(k+1).
%C A349283 First differs from A333949 at n = 18.
%H A349283 Amiram Eldar, <a href="/A349283/b349283.txt">Table of n, a(n) for n = 1..500</a>
%e A349283 14 is a term since A051378(14) = A051378(15) = 24.
%t A349283 s[1] = 1; s[n_] := Times @@ (1 + Sum[First[#]^d, {d, Divisors[Last[#]]}] &) /@ FactorInteger[n]; Select[Range[2*10^5], s[#] == s[#+1] &]
%Y A349283 Cf. A051378.
%Y A349283 Similar sequences: A002961, A064115, A064125, A293183, A306985, A333949.
%K A349283 nonn
%O A349283 1,1
%A A349283 _Amiram Eldar_, Nov 13 2021