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First differences of A002182 (highly composite numbers, definition 1).
4

%I #8 Oct 02 2015 12:05:47

%S 1,2,2,6,12,12,12,12,60,60,60,120,360,120,420,420,840,2520,2520,2520,

%T 5040,5040,5040,2520,17640,5040,5040,27720,27720,55440,55440,55440,

%U 55440,166320,55440,110880,55440,360360,360360,720720,720720,720720,720720,2162160,720720,1441440,2162160,3603600,2882880,4324320,10810800,4324320,6486480,18018000

%N First differences of A002182 (highly composite numbers, definition 1).

%H Antti Karttunen, <a href="/A262501/b262501.txt">Table of n, a(n) for n = 1..999</a> (computed from the b-file of A002182 provided by _T. D. Noe_.)

%F a(n) = A002182(n+1) - A002182(n).

%o (Scheme) (define (A262501 n) (- (A002182 (+ 1 n)) (A002182 n)))

%Y Cf. A002182, A261100.

%Y Cf. also A054481 (gives the gcds of successive terms of A002182, from which this sequence differs for the first time at n=25).

%K nonn

%O 1,2

%A _Antti Karttunen_, Sep 24 2015