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 A268036 #52 Sep 14 2019 06:38:52 %S A268036 1096744,2836295,4473671462,23040925705,13579716377989,119429556097859 %N A268036 Cubes of the prime factors (with multiplicity) of n add up to n. %C A268036 a(1) = A068916(3). %C A268036 13579716377989 and 119429556097859 are also terms, but it is not known if they are the next ones. - _Jud McCranie_, Feb 09 2016 %H A268036 S. P. Hurd and J. S. McCranie, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL22/Hurd/hurd1.html">Integers that are Sums of Uniform Powers of all their Prime Factors: the sequence A068916</a>, J. of Int. Seq., vol 22 (2019), article 19.3.4. %e A268036 1096744 = 2^3 * 11^3 * 103 = 2^3+2^3+2^3+11^3+11^3+11^3+103^3. %o A268036 (PARI) isok(n) = {my(f = factor(n)); sum(k=1, #f~, f[k,1]^3*f[k, 2]) == n;} \\ _Michel Marcus_, Feb 09 2016 %Y A268036 Cf. A068916, A067688 (a more inclusive sequence), A058041. %K A268036 nonn,more %O A268036 1,1 %A A268036 _Jud McCranie_, Jan 24 2016 %E A268036 a(5) from _Jud McCranie_, Feb 13 2016 %E A268036 a(6) from _Jud McCranie_, Mar 20 2016