OFFSET
1,2
LINKS
Sergio Silva, Teste Numerico [Dead link]
MAPLE
a:=n->sum ((j-1)^j, j=0..n): seq(a(n), n=1..19); # Zerinvary Lajos, Dec 17 2008
PROG
(PARI) a(n) = sum(k=0, n, (k-1)^k); \\ Michel Marcus, Aug 17 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 13 2004
EXTENSIONS
Offset corrected by Michel Marcus, Aug 17 2017
STATUS
approved