OFFSET
1,3
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..20
EXAMPLE
a(2) = a(1)^1 = 1^1 = 1.
a(3) = a(2)^1 + a(1)^2 = 1^1 + 1^2 = 2.
a(4) = a(3)^1 + a(2)^2 + a(1)^3 = 2^1 + 1^2 + 1^3 = 4.
a(5) = a(4)^1 + a(3)^2 + a(2)^3 + a(1)^4 = 4^1 + 2^2 + 1^3 + 1^4 = 10.
PROG
(Haskell)
a076132 n = a076132_list !! (n-1)
a076132_list = 1 : f [1] where
f xs = y : f (y : xs) where y = sum $ zipWith (^) xs [1..]
-- Reinhard Zumkeller, Mar 10 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Oct 30 2002
EXTENSIONS
Corrected by Don Reble, Nov 20 2006
STATUS
approved