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 A317336 a(n) = A317333(n) - 8*n. 5
 -7, -10, -10, -7, -10, -10, -7, -7, -10, -10, -10, -7, -7, -10, -7, -7, -10, -10, -10, -7, -10, -10, -7, -7, -7, -10, -10, -7, -7, -10, -7, -7, -10, -10, -10, -7, -10, -10, -7, -7, -10, -10, -10, -7, -7, -10, -7, -7, -7, -10, -10, -7, -10, -10, -7, -7, -7, -10, -10, -7, -7, -10, -7, -7 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS A.H.M. Smeets, Table of n, a(n) for n = 1..20000 FORMULA a(4*n+4) = -7, a(4*n+2) = -10, for n > 0. a(1) = -7 and a(2*n-1) = a(n) for n > 1. abs(a(n+2)+8) = A014710(n) for n >= 0. a(n) = -7-3*A082410(n) PROG (Python) n, f, i, p, q = 1, 1, 0, 0, 1 while i < 1000000: ....i, p, q = i+1, p*10, q*10 ....if i == f: ........p, n = p+1, n+1 ........f = f*n n, a, j = 0, 0, 0 while p%q > 0: ....a, f, p, q = a+1, p//q, q, p%q ....if f == 9: ........n = n+1 ........print(n, a-1-8*n)) CROSSREFS Cf. A014710, A082410, A317331, A317332, A317333, A317335. Sequence in context: A010730 A225694 A247191 * A079004 A265311 A192268 Adjacent sequences:  A317333 A317334 A317335 * A317337 A317338 A317339 KEYWORD sign AUTHOR A.H.M. Smeets, Jul 26 2018 STATUS approved

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Last modified August 3 05:55 EDT 2020. Contains 336197 sequences. (Running on oeis4.)