Search: id:A061787
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%I A061787
%S A061787 1,28,3153,826696,388247185,285699917796,303160806510049,
%T A061787 438197051187369424,827678458937524133601,1979247334119251113257580,
%U A061787 5844566265720101772494382001,20886312566113632136127527292568
%N A061787 Sum_{k=1..n} (2k-1)^(2k-1).
%H A061787 Harry J. Smith, <a href="b061787.txt">Table of n, a(n) for n=1,...,100</
               a>
%e A061787 a(3) = 1 + 3^3 + 5^5 = 3153
%o A061787 (PARI) { a=n=0; forstep (p=1, 200, 2, write("b061787.txt", n++, " ", 
               a+=p^p) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 
               28 2009]
%Y A061787 Sequence in context: A100548 A103660 A107444 this_sequence A128506 A164655 
               A036525
%Y A061787 Adjacent sequences: A061784 A061785 A061786 this_sequence A061788 A061789 
               A061790
%K A061787 nonn,easy
%O A061787 1,2
%A A061787 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 25 2001
%E A061787 Corrected and extended by Jason Earls (zevi_35711(AT)yahoo.com), May 
               27 2001

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