|
Search: id:A064108
|
|
| |
|
| 1, 21, 421, 8421, 168421, 3368421, 67368421, 1347368421, 26947368421, 538947368421, 10778947368421, 215578947368421, 4311578947368421, 86231578947368421, 1724631578947368421, 34492631578947368421
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
MAPLE
|
a:=n->sum(20^(n-j), j=0..n): seq(a(n), n=0..15); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 11 2007
|
|
PROGRAM
|
(PARI) for(n=1, 23, print((20^n-1)/19))
|
|
CROSSREFS
|
Sequence in context: A106656 A083043 A097833 this_sequence A067895 A092499 A009965
Adjacent sequences: A064105 A064106 A064107 this_sequence A064109 A064110 A064111
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Jason Earls (zevi_35711(AT)yahoo.com), Sep 17 2001
|
|
|
Search completed in 0.002 seconds
|
