|
| |
|
|
A076015
|
|
Row sums of triangle A076014.
|
|
3
| |
|
|
1, 3, 14, 100, 979, 12201, 184820, 3297456, 67731333, 1574304985, 40851766526, 1170684360924, 36720042483591, 1251308658130545, 46034015337733480, 1818399978159990976, 76762718946972480009
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
FORMULA
| a(n)=sum(m^(n-1), m=1..n), n>=1.
|
|
|
MAPLE
| a:=n->sum((n-j+1)^n, j=0..n): seq(a(n), n=0..17); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 05 2008
|
|
|
MATHEMATICA
| f[n_]:=Module[{s=0}, Do[s+=a^n, {a, 0, n+1}]; s]; Table[f[n], {n, 20}] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 18 2010]
|
|
|
CROSSREFS
| A diagonal of array A103438.
Sequence in context: A038051 A132008 A140963 * A004659 A054202 A084420
Adjacent sequences: A076012 A076013 A076014 * A076016 A076017 A076018
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Oct 02, 2002
|
| |
|
|
