[seqfan] Numbers that are the sum of two taxicab numbers in more than one way
Andrew Weimholt
andrew.weimholt at gmail.com
Mon Dec 16 12:03:45 CET 2013
The smallest number that is the sum of two taxicab numbers (A001235)
in more than one way is 485784.
439101 + 46683 = 485784
314496 + 171288 = 485784
other examples:
513000 + 4104 = 517104
515375 + 1729 = 517104
443889 + 195841 = 639730
593047 + 46683 = 639730
984067 + 46683 = 1030750
515375 + 515375 = 1030750
984067 + 110656 = 1094723
1080891 + 13832 = 1094723
Sequence starts...
485784, 517104, 639730, 1030750, 1094723, 1127152,
1210813, 1371097, 1395296, 1454355, 1547189, 1574937,
1774297, 1844920, 2102464, 2315131, 2341332, 2411955,
2517424, 2614248, 2738736, 2815155, 2848031, 2989441,
3098368, 3098520, 3508920, 3525704, 3552841, 3886272,
4124729, 4136832, 4144159, 4662441, 4721976, 4782680,
4882176, 4970413, 4980528, 4993352, 5024808, 5046165, ...
Andrew
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