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A262501 First differences of A002182 (highly composite numbers, definition 1). 4
1, 2, 2, 6, 12, 12, 12, 12, 60, 60, 60, 120, 360, 120, 420, 420, 840, 2520, 2520, 2520, 5040, 5040, 5040, 2520, 17640, 5040, 5040, 27720, 27720, 55440, 55440, 55440, 55440, 166320, 55440, 110880, 55440, 360360, 360360, 720720, 720720, 720720, 720720, 2162160, 720720, 1441440, 2162160, 3603600, 2882880, 4324320, 10810800, 4324320, 6486480, 18018000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..999 (computed from the b-file of A002182 provided by T. D. Noe.)
FORMULA
a(n) = A002182(n+1) - A002182(n).
PROG
(Scheme) (define (A262501 n) (- (A002182 (+ 1 n)) (A002182 n)))
CROSSREFS
Cf. also A054481 (gives the gcds of successive terms of A002182, from which this sequence differs for the first time at n=25).
Sequence in context: A305215 A219694 A054481 * A225422 A290518 A242882
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 24 2015
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)