# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a072940 Showing 1-1 of 1 %I A072940 #12 Nov 05 2024 20:51:23 %S A072940 30030,43890,53130,60060,72930,82110,90090,102102,103740,117810, %T A072940 125970,132090,133980,143220,144210,149730,150150,155610,157080, %U A072940 159390,162690,171570,180180,185640,201630,202020,220110,222870,227010,228228,229710,230230,241230 %N A072940 Integers which have more than one coprime factorization into nonprime powers which sum to the same number. %e A072940 The term 30030 is in the list since 30030 = 65*22*21 = 39*55*14 and 65+22+21 = 108 = 39+55+14. The term 53130 = 15*22*161 = 6*77*115 (as well as 15*77*36 and 55*69*14) and 15+22+161 = 198 = 6+77+115 (and 15+77+36 = 55 + 69+ 14 = 138). %Y A072940 Cf. A069064. %K A072940 nonn %O A072940 1,1 %A A072940 Mike Domaratzki (mdomaratzki(AT)alumni.uwaterloo.ca), Aug 12 2002 %E A072940 More terms from _Sean A. Irvine_, Nov 05 2024 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE