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A158519 The larger member a of a pair of integers a>=b such that sqrt((a+b+2)^4+4ab) and sqrt((a+b+3)^4+8ab) are simultaneously integers. 0
14, 51, 54, 99, 132, 143, 160, 224, 260, 299, 344, 407, 440, 450, 527, 531, 539, 615, 666, 714, 1025, 1064, 1104, 1196, 1287, 1295, 1420, 1512, 2013, 2024, 2024, 2070, 2133, 2184, 2484, 2716, 2750, 3024, 3311, 3375, 3401, 3564, 4047, 4224, 4514, 4524 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Entries are repeated if there is more than one matching b.
LINKS
Lorenz Halbeisen, Fans and bundles in the graph of pairwise sums and products, El. J. Comb. 11 (2004) #R6.
CROSSREFS
Sequence in context: A082668 A231044 A231076 * A043132 A039309 A043912
KEYWORD
nonn
AUTHOR
R. J. Mathar, Mar 20 2009
STATUS
approved

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)