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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
OFFSET
1,1
COMMENTS
x values in A136477.
EXAMPLE
9555 = 97^2+97+7^2 and 9555 odd primitive abundant number A136476(1), 97 and 7 primes so A136479(1) = 9555.
CROSSREFS
KEYWORD
nonn,bref
AUTHOR
Pierre CAMI, Dec 31 2007
STATUS
approved