%I #8 Mar 15 2019 22:57:51
%S 25968760179275365452000000,29023908435660702564000000,
%T 30690352939143613716000000,31435867585438600284000000,
%U 33959147926744708668000000,34300982696689921212000000,36356264250985511632800000,37151479873700163972000000,38953140268913048178000000,39267640824717421116000000
%N Numbers with exactly eight distinct exponents in their prime factorization, or eight distinct parts in their prime signature.
%e 29023908435660702564000000 = 2^8 * 3^7 * 5^6 * 7^5 * 11^4 * 13^3 * 17 * 19^2 is in the sequence as there are exactly 8 distinct exponents; 1 through 8.
%o (PARI) is(n) = #Set(factor(n)[, 2]) == 8
%Y Cf. A001221, A001222, A006939, A051270, A059404, A071625, A118914, A181819, A182855, A323014, A323022, A323024, A323025, A323056.
%K nonn
%O 1,1
%A _David A. Corneth_, Feb 17 2019