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 A003358 #28 Sep 09 2022 22:33:25 %S A003358 2,65,128,730,793,1458,4097,4160,4825,8192,15626,15689,16354,19721, %T A003358 31250,46657,46720,47385,50752,62281,93312,117650,117713,118378, %U A003358 121745,133274,164305,235298,262145,262208,262873,266240,277769,308800,379793,524288 %N A003358 Numbers that are the sum of 2 nonzero 6th powers. %C A003358 As the order of addition doesn't matter we can assume terms are in nondecreasing order. - _David A. Corneth_, Aug 01 2020 %H A003358 David A. Corneth, <a href="/A003358/b003358.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from T. D. Noe) %H A003358 Samuel S. Wagstaff, Jr., <a href="https://cs.uwaterloo.ca/journals/JIS/VOL25/Wagstaff/wagstaff8.html">Equal Sums of Two Distinct Like Powers</a>, J. Int. Seq., Vol. 25 (2022), Article 22.3.1. %e A003358 From _David A. Corneth_, Aug 01 2020: (Start) %e A003358 10069120217 is in the sequence as 10069120217 = 29^6 + 46^6. %e A003358 139314070233 is in the sequence as 139314070233 = 3^6 + 72^6. %e A003358 404680615040 is in the sequence as 404680615040 = 22^6 + 86^6. (End) %t A003358 With[{k = 6}, Union@ Map[(#[[1]]^k + #[[2]]^k) &, Tuples[Range[8], {2}]]] (* _Michael De Vlieger_, Sep 09 2022, after _Harvey P. Dale_ at A004999 *) %Y A003358 Cf. A088677 (2 distinct 6th). Supersequence of A106318. %Y A003358 A###### (x, y): Numbers that are the form of x nonzero y-th powers. %Y A003358 Cf. A000404 (2, 2), A000408 (3, 2), A000414 (4, 2), A003072 (3, 3), A003325 (3, 2), A003327 (4, 3), A003328 (5, 3), A003329 (6, 3), A003330 (7, 3), A003331 (8, 3), A003332 (9, 3), A003333 (10, 3), A003334 (11, 3), A003335 (12, 3), A003336 (2, 4), A003337 (3, 4), A003338 (4, 4), A003339 (5, 4), A003340 (6, 4), A003341 (7, 4), A003342 (8, 4), A003343 (9, 4), A003344 (10, 4), A003345 (11, 4), A003346 (12, 4), A003347 (2, 5), A003348 (3, 5), A003349 (4, 5), A003350 (5, 5), A003351 (6, 5), A003352 (7, 5), A003353 (8, 5), A003354 (9, 5), A003355 (10, 5), A003356 (11, 5), A003357 (12, 5), A003358 (2, 6), A003359 (3, 6), A003360 (4, 6), A003361 (5, 6), A003362 (6, 6), A003363 (7, 6), A003364 (8, 6), A003365 (9, 6), A003366 (10, 6), A003367 (11, 6), A003368 (12, 6), A003369 (2, 7), A003370 (3, 7), A003371 (4, 7), A003372 (5, 7), A003373 (6, 7), A003374 (7, 7), A003375 (8, 7), A003376 (9, 7), A003377 (10, 7), A003378 (11, 7), A003379 (12, 7), A003380 (2, 8), A003381 (3, 8), A003382 (4, 8), A003383 (5, 8), A003384 (6, 8), A003385 (7, 8), A003387 (9, 8), A003388 (10, 8), A003389 (11, 8), A003390 (12, 8), A003391 (2, 9), A003392 (3, 9), A003393 (4, 9), A003394 (5, 9), A003395 (6, 9), A003396 (7, 9), A003397 (8, 9), A003398 (9, 9), A003399 (10, 9), A004800 (11, 9), A004801 (12, 9), A004802 (2, 10), A004803 (3, 10), A004804 (4, 10), A004805 (5, 10), A004806 (6, 10), A004807 (7, 10), A004808 (8, 10), A004809 (9, 10), A004810 (10, 10), A004811 (11, 10), A004812 (12, 10), A004813 (2, 11), A004814 (3, 11), A004815 (4, 11), A004816 (5, 11), A004817 (6, 11), A004818 (7, 11), A004819 (8, 11), A004820 (9, 11), A004821 (10, 11), A004822 (11, 11), A004823 (12, 11), A047700 (5, 2). %K A003358 nonn,easy %O A003358 1,1 %A A003358 _N. J. A. Sloane_ %E A003358 Removed incorrect program. _David A. Corneth_, Aug 01 2020