cp's OEIS Frontend

A276528 Least number with same prime signature as sigma(n), the sum of the divisors of n: a(n) = A046523(A000203(n)).

%I A276528 #16 Nov 18 2016 23:20:35
%S A276528 1,2,4,2,6,12,8,6,2,12,12,12,6,24,24,2,12,6,12,30,32,36,24,60,2,30,24,
%T A276528 24,30,72,32,12,48,24,48,6,6,60,24,60,30,96,12,60,30,72,48,12,6,6,72,
%U A276528 12,24,120,72,120,48,60,60,120,6,96,24,2,60,144,12,60,96,144,72,30,6,30,12,60,96,120,48,30,4
%N A276528 Least number with same prime signature as sigma(n), the sum of the divisors of n: a(n) = A046523(A000203(n)).
%H A276528 Antti Karttunen, <a href="/A276528/b276528.txt">Table of n, a(n) for n = 1..10000</a>
%F A276528 a(n) = A046523(A000203(n)).
%o A276528 (Scheme) (define (A276528 n) (A046523 (A000203 n)))
%Y A276528 Cf. A000203, A046523, A277906.
%K A276528 nonn
%O A276528 1,2
%A A276528 _Antti Karttunen_, Nov 17 2016