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 A048058 n^2+n+11. 9
 11, 13, 17, 23, 31, 41, 53, 67, 83, 101, 121, 143, 167, 193, 221, 251, 283, 317, 353, 391, 431, 473, 517, 563, 611, 661, 713, 767, 823, 881, 941, 1003, 1067, 1133, 1201, 1271, 1343, 1417, 1493, 1571, 1651, 1733, 1817, 1903, 1991, 2081 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS For n>4: a(n) = A176271(n+1,6). [From Reinhard Zumkeller, Apr 13 2010] LINKS FORMULA a(n)=2*n+a(n-1) (with a(0)=11) [From Vincenzo Librandi, Aug 06 2010] EXAMPLE a(1)=2*1+11=13; a(2)=2*2+13=17; a(3)=2*3+17=23; a(4)=2*4+23=31 [From Vincenzo Librandi, Aug 06 2010] MAPLE with (combinat):seq(fibonacci(3, n)+n+10, n=0..45); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 07 2008 MATHEMATICA f[n_]:=n^2+n+11; f[Range[0, 100]] (*From Vladimir Joseph Stephan Orlovsky, Mar 12 2011*) CROSSREFS Cf. A048059, A048097. Cf. A002522. Sequence in context: A106891 A191031 A106890 * A048059 A106076 A006489 Adjacent sequences:  A048055 A048056 A048057 * A048059 A048060 A048061 KEYWORD nonn,easy AUTHOR STATUS approved

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