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 A384553 #13 Jun 16 2025 18:29:14 %S A384553 28477,33199,49069,234181,300239,403549,463501,958933,982337,1044227, %T A384553 1352873,1385861,1713121,1834321,1994911,2364673,2531687,2839927, %U A384553 3048691,3364553,3546031,3640543,3897739,3941711,4000907,4264219,4273459,4594399,4599709,4620037,4924979 %N A384553 Primes p for which there exists more than one triple of primes q, r, s such that p^3 = q^3 + r^3 + s^3. %H A384553 Zhining Yang, <a href="/A384553/b384553.txt">Table of n, a(n) for n = 1..52</a> %e A384553 28477^3 = 3739^3 + 17203^3 + 26183^3 = 10781^3 + 11071^3 + 27361^3. %e A384553 33199^3 = 2833^3 + 19081^3 + 30941^3 = 15187^3 + 24197^3 + 26647^3. %e A384553 49069^3 = 661^3 + 37441^3 + 40343^3 = 22307^3 + 37243^3 + 38119^3. %Y A384553 Cf. A008917, A114923. %K A384553 nonn %O A384553 1,1 %A A384553 _Zhining Yang_, Jun 03 2025