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 A279340 First differences of A055938. 2
 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3, 1, 1, 1, 3, 3, 1, 3, 3, 1, 1, 3, 3, 1, 3, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Antti Karttunen, Table of n, a(n) for n = 1..8191 FORMULA a(n) = A055938(1+n) - A055938(n). MATHEMATICA Differences@ Complement[Range@ Last@ #, #] &@ Table[IntegerExponent[(2 n)!, 2], {n, 0, 120}] (* Michael De Vlieger, Mar 15 2017, after Jean-François Alcover at A055938 *) PROG (Scheme) (define (A279340 n) (- (A055938 (+ 1 n)) (A055938 n))) CROSSREFS Cf. A007814, A055938, A079559, A279353. Sequence in context: A124814 A122567 A122431 * A089607 A216637 A358643 Adjacent sequences: A279337 A279338 A279339 * A279341 A279342 A279343 KEYWORD nonn AUTHOR Antti Karttunen, Mar 15 2017 STATUS approved

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Last modified September 21 08:32 EDT 2023. Contains 365499 sequences. (Running on oeis4.)