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 A287922 a(n) = prime(1)^2 + prime(n)^2. 2
 8, 13, 29, 53, 125, 173, 293, 365, 533, 845, 965, 1373, 1685, 1853, 2213, 2813, 3485, 3725, 4493, 5045, 5333, 6245, 6893, 7925, 9413, 10205, 10613, 11453, 11885, 12773, 16133, 17165, 18773, 19325, 22205, 22805, 24653, 26573, 27893, 29933, 32045, 32765, 36485 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS FORMULA a(n) = 4 + prime(n)^2. MATHEMATICA Table[4+Prime[n]^2, {n, 43}] Prime[Range[50]]^2+4 (* Harvey P. Dale, Feb 16 2020 *) CROSSREFS Cf. A001248, A069484. Sequence in context: A093023 A057097 A246639 * A321483 A096371 A063585 Adjacent sequences:  A287919 A287920 A287921 * A287923 A287924 A287925 KEYWORD nonn,easy AUTHOR XU Pingya, Jun 02 2017 STATUS approved

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Last modified April 13 09:12 EDT 2021. Contains 342935 sequences. (Running on oeis4.)