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 A370975 a(n) = (A370952(n+1) - A370952(n)) /(2*n+1). 3
 1, 1, -1, 1, 1, 1, -2, 2, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, -1, 1, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -1, -1, 2, -2, 2, 1, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2, -2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..10000 PROG (Python) from itertools import count, islice def A370975_gen(): # generator of terms a, aset = 1, {0, 1} for p in count(3, 2): for b in count(a%p, p): if b not in aset: aset.add(b) yield (b-a)//p a = b break A370095_list = list(islice(A370975_gen(), 20)) # Chai Wah Wu, Apr 17 2024 CROSSREFS Cf. A370952, A372052. Sequence in context: A141044 A064284 A371807 * A030409 A030407 A287056 Adjacent sequences: A370972 A370973 A370974 * A370976 A370977 A370978 KEYWORD sign AUTHOR N. J. A. Sloane, Apr 17 2024 STATUS approved

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Last modified June 13 03:56 EDT 2024. Contains 373366 sequences. (Running on oeis4.)