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 A187409 n^2 + nextprime(n^2). 0
 3, 9, 20, 33, 54, 73, 102, 131, 164, 201, 248, 293, 342, 393, 452, 513, 582, 655, 728, 801, 884, 971, 1070, 1153, 1256, 1353, 1462, 1571, 1694, 1807, 1928, 2055, 2180, 2319, 2454, 2593, 2742, 2891, 3044, 3201, 3374, 3541, 3710, 3885, 4052, 4245, 4422, 4613 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE 1^2+2=3, 2^2+5=9, 3^2+11=20,.. MATHEMATICA Table[n2=n^2; NextPrime[n2]+n2, {n, 100}] CROSSREFS Cf. A053000, A056927, A007491. Sequence in context: A200612 A073716 A174866 * A037048 A139142 A225385 Adjacent sequences:  A187406 A187407 A187408 * A187410 A187411 A187412 KEYWORD nonn AUTHOR Vladimir Joseph Stephan Orlovsky, Mar 09 2011 STATUS approved

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