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A365719 The least number with the same prime signature as A356867(1+n), where A356867 is Sycamore's Doudna variant D(3).

%I A365719 #8 Sep 17 2023 11:25:10
%S A365719 1,2,2,2,4,6,6,8,4,2,6,6,4,12,12,12,16,12,6,12,30,8,24,24,36,32,8,2,6,
%T A365719 6,6,12,30,30,24,12,4,12,12,12,60,60,24,48,36,12,36,60,16,72,48,72,64,
%U A365719 24,6,30,30,12,24,60,60,48,60,8,60,24,24,120,120,48,96,72,36,72,180,32,144,96,216,128,16,2,6,6,6,12
%N A365719 The least number with the same prime signature as A356867(1+n), where A356867 is Sycamore's Doudna variant D(3).
%H A365719 Antti Karttunen, <a href="/A365719/b365719.txt">Table of n, a(n) for n = 0..19683</a>
%F A365719 a(n) = A046523(A356867(1+n)).
%o A365719 (PARI)
%o A365719 \\ Needs also code from A356867:
%o A365719 A046523(n) = { my(f=vecsort(factor(n)[, 2], , 4), p); prod(i=1, #f, (p=nextprime(p+1))^f[i]); };
%o A365719 A365719(n) = A046523(A356867(1+n));
%Y A365719 Cf. A046523, A356867, A365720 (rgs-transform), A365721, A365722.
%Y A365719 Cf. also A278222.
%K A365719 nonn
%O A365719 0,2
%A A365719 _Antti Karttunen_, Sep 17 2023