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 A324798 a(n) = floor(sqrt(2)*prime(n)) - prime(n+1). 1
 -1, -1, 0, -2, 2, 1, 5, 3, 3, 10, 6, 11, 14, 13, 13, 15, 22, 19, 23, 27, 24, 28, 28, 28, 36, 39, 38, 42, 41, 32, 48, 48, 54, 47, 59, 56, 59, 63, 63, 65, 72, 64, 77, 75, 79, 70, 75, 88, 92, 90, 90, 96, 89, 97, 100, 102, 109, 106, 110, 114, 107, 107, 123, 126, 125, 117, 131, 129, 141, 140, 140, 140, 146, 148, 152, 152 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Theorem: a(n) > 0 for all n > 4. REFERENCES D. S. Mitrinovic et al., Handbook of Number Theory, Kluwer, 1996, Section VII.18, p. 247. LINKS CROSSREFS Cf. A064051. Sequence in context: A016538 A134226 A184050 * A226059 A127742 A110438 Adjacent sequences:  A324795 A324796 A324797 * A324799 A324800 A324801 KEYWORD sign AUTHOR N. J. A. Sloane, Sep 11 2019 STATUS approved

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Last modified January 20 08:18 EST 2020. Contains 331081 sequences. (Running on oeis4.)