Search: id:A060633
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%I A060633
%S A060633 16,123,361,778,1428,2371,3673,5406,7648,10483,14001,18298,23476,29643,
%T A060633 36913,45406,55248,66571,79513,94218,110836,129523,150441,173758,
%U A060633 199648,228291,259873,294586,332628,374203,419521,468798,522256,580123
%N A060633 Surround numbers of an n x 1 rectangle.
%H A060633 Harry J. Smith, <a href="b060633.txt">Table of n, a(n) for n=1,...,1000</
               a>
%H A060633 E. J. Friedman, <a href="http://www.stetson.edu/~efriedma/mathmagic/0599.html">
               Math. Magic</a>
%F A060633 a(n) = (n^4+22n^3+105n^2-56n-8)/4
%p A060633 for n from 1 to 50 do printf(`%d,`,(n^4+22*n^3+105*n^2-56*n-8)/4) od:
%o A060633 (PARI) { for (n=1, 1000, write("b060633.txt", n, " ", (n^4 + 22*n^3 + 
               105*n^2 - 56*n - 8)/4); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jul 08 2009]
%Y A060633 Cf. A047875.
%Y A060633 Sequence in context: A053883 A030508 A006215 this_sequence A125353 A126511 
               A067442
%Y A060633 Adjacent sequences: A060630 A060631 A060632 this_sequence A060634 A060635 
               A060636
%K A060633 easy,nonn
%O A060633 1,1
%A A060633 Jason Earls (zevi_35711(AT)yahoo.com), Apr 15 2001
%E A060633 More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 16 2001

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