# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a345174 Showing 1-1 of 1 %I A345174 #6 Aug 05 2021 15:25:38 %S A345174 2430,2979,3214,3249,3312,3492,3520,3737,3753,3788,3816,3842,3942, %T A345174 3968,4121,4185,4213,4267,4355,4392,4411,4418,4446,4453,4456,4465, %U A345174 4472,4482,4509,4544,4563,4600,4626,4663,4670,4723,4753,4896,4905,4915,4924,4938,4941 %N A345174 Numbers that are the sum of five third powers in six or more ways. %H A345174 David Consiglio, Jr., Table of n, a(n) for n = 1..10000 %e A345174 2430 is a term because 2430 = 1^3 + 2^3 + 2^3 + 5^3 + 12^3 = 1^3 + 3^3 + 4^3 + 7^3 + 11^3 = 2^3 + 2^3 + 6^3 + 6^3 + 11^3 = 2^3 + 3^3 + 3^3 + 9^3 + 10^3 = 3^3 + 5^3 + 8^3 + 8^3 + 8^3 = 3^3 + 4^3 + 7^3 + 8^3 + 9^3. %o A345174 (Python) %o A345174 from itertools import combinations_with_replacement as cwr %o A345174 from collections import defaultdict %o A345174 keep = defaultdict(lambda: 0) %o A345174 power_terms = [x**3 for x in range(1, 1000)] %o A345174 for pos in cwr(power_terms, 5): %o A345174 tot = sum(pos) %o A345174 keep[tot] += 1 %o A345174 rets = sorted([k for k, v in keep.items() if v >= 6]) %o A345174 for x in range(len(rets)): %o A345174 print(rets[x]) %Y A345174 Cf. A343989, A344799, A344940, A345148, A345175, A345180, A345515. %K A345174 nonn %O A345174 1,1 %A A345174 _David Consiglio, Jr._, Jun 10 2021 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE