cp's OEIS Frontend

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.

A249335 Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product.

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%I A249335 #9 Sep 08 2022 08:46:10
%S A249335 99,1137,1173,1317,1371,1713,1731,3117,3171,3344,3434,3443,3711,4334,
%T A249335 4343,4433,7113,7131,7311,11558,11585,11855,15158,15185,15518,15581,
%U A249335 15815,15851,18155,18515,18551,22334,22343,22433,23234,23243,23324,23342,23423,23432
%N A249335 Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product.
%C A249335 Numbers n such that A007953(n) contains the same distinct digits as A007954(n) but A007953(n) is not equal to A007954(n).
%C A249335 Complement of A034710 with respect to A249334.
%H A249335 Chai Wah Wu, <a href="/A249335/b249335.txt">Table of n, a(n) for n = 1..10000</a> (n = 1..100 from Jaroslav Krizek)
%e A249335 1137 is a member since 1+1+3+7 = 12 and 1*1*3*7 = 21.
%o A249335 (Magma) [n: n in [1..10^6] | (&*Intseq(n)) ne (&+Intseq(n)) and Set(Intseq(&*Intseq(n))) eq Set(Intseq(&+Intseq(n)))]
%Y A249335 Cf. A034710, A007953, A007954, A249334.
%K A249335 nonn,base
%O A249335 1,1
%A A249335 _Jaroslav Krizek_, Oct 25 2014