OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..100
EXAMPLE
a(3) = 2^2 + 4^4 + 6^6 = 46916.
MATHEMATICA
Accumulate[#^#&/@(2Range[20])] (* Harvey P. Dale, May 04 2013 *)
PROG
(PARI) { a=n=0; forstep (p=2, 200, 2, write("b061788.txt", n++, " ", a+=p^p) ) } \\ Harry J. Smith, Jul 28 2009
(GAP) List([1..13], n->Sum([1..n], k->(2*k)^(2*k))); # Muniru A Asiru, Jul 01 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Amarnath Murthy, May 25 2001
EXTENSIONS
More terms from Jason Earls, May 26 2001
More terms from Harvey P. Dale, May 04 2013
STATUS
approved