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a(n) = 11*n^20 + 11*n^2 + 152821.
0

%I #17 Nov 30 2017 04:45:42

%S 152821,152843,11687201,38354781331,12094628058533,1049041748199971,

%T 40217742840845953,877714929273885371,12682136550675470261,

%U 133734320049626370523,1100000000000000153921,7400249944258160255363

%N a(n) = 11*n^20 + 11*n^2 + 152821.

%C 2.579% of the first million values are prime. [_Charles R Greathouse IV_, Mar 20 2010]

%t a[n_] = 152821 + 11*n^2 + 11*n^20; Table[a[n], {n, 0, 20}]

%K nonn,easy,less

%O 0,1

%A _Roger L. Bagula_, May 05 2006

%E Edited by _Charles R Greathouse IV_, Mar 20 2010

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Last modified September 23 13:52 EDT 2024. Contains 376171 sequences. (Running on oeis4.)