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 A243488 a(n) = A126917(n+1) - A243069(n). 4
 0, 0, 1, 0, 2, 0, 4, 3, 7, 0, 8, 0, 8, 6, 11, 0, 13, 0, 14, 10, 17, 0, 19, 8, 22, 17, 25, 0, 25, 0, 26, 19, 29, 13, 32, 0, 34, 26, 37, 0, 35, 0, 37, 27, 40, 0, 41, 13, 44, 33, 47, 0, 49, 23, 52, 39, 55, 0, 53, 0, 55, 41, 58, 27, 61, 0, 62, 46, 65, 0, 65, 0, 65, 48, 68, 22, 71, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Zeros occur at positions given by A006093 (primes minus 1). The sequence sheds some light on behavior of A126917, please see the plot. LINKS Antti Karttunen, Table of n, a(n) for n = 1..10006 FORMULA a(n) = A126917(n+1) - A243069(n). PROG (Scheme) (define (A243488 n) (- (A126917 (+ 1 n)) (A243069 n))) CROSSREFS Cf. A006093, A126917, A243069, A243498. Sequence in context: A204187 A095202 A291937 * A154849 A277333 A248663 Adjacent sequences:  A243485 A243486 A243487 * A243489 A243490 A243491 KEYWORD nonn AUTHOR Antti Karttunen, Jun 20 2014 STATUS approved

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Last modified February 19 19:04 EST 2020. Contains 332047 sequences. (Running on oeis4.)