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Position of n! in A025487.
3

%I #18 Sep 19 2019 14:38:59

%S 1,2,4,8,17,34,67,125,224,391,666,1108,1797,2887,4552,7088,10875,

%T 16495,24756,36766,54084,78858,114018,163558,232965,329478,462996,

%U 646551,897699,1239395,1702142,2325845,3162865,4281304,5769761,7742941,10348857,13778106,18275141

%N Position of n! in A025487.

%F A025487(a(n)) = n!. - _Amiram Eldar_, Jun 20 2019

%e A025487(34) = 720 = 6! so a(6) = 34. - _David A. Corneth_, Sep 19 2019

%Y Cf. A000142, A025487, A098719.

%K nonn

%O 1,2

%A _Jeff Burch_, Sep 29 2004

%E More terms from _Amiram Eldar_, Jun 20 2019

%E a(35) corrected by _Amiram Eldar_, Jul 26 2019

%E a(36)-a(39) from _David A. Corneth_, Sep 19 2019