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 A136479 Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x and x and y primes, subsequence of A136476. 4
 9555, 51765, 17787315 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS x values in A136477. LINKS Table of n, a(n) for n=1..3. EXAMPLE 9555 = 97^2+97+7^2 and 9555 odd primitive abundant number A136476(1), 97 and 7 primes so A136479(1) = 9555. CROSSREFS Cf. A006038, A136476, A136477, A136478. Sequence in context: A251906 A223367 A136476 * A254015 A254022 A254889 Adjacent sequences: A136476 A136477 A136478 * A136480 A136481 A136482 KEYWORD nonn,bref AUTHOR Pierre CAMI, Dec 31 2007 STATUS approved

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Last modified December 2 06:18 EST 2023. Contains 367509 sequences. (Running on oeis4.)