|
Search: id:A068093
|
|
|
| A068093 |
|
Smallest n-digit triangular number. |
|
+0
7
|
|
| 1, 10, 105, 1035, 10011, 100128, 1000405, 10001628, 100005153, 1000006281, 10000020331, 100000404505, 1000001326005, 10000002437316, 100000012392316, 1000000042485480, 10000000037150046, 100000000000018810
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
FORMULA
|
Triangular number with index given by A068092.
|
|
CROSSREFS
|
Cf. A068092, A068094, A095863, A095864, A095865, A095866.
Sequence in context: A077671 A117832 A117833 this_sequence A077369 A068618 A096484
Adjacent sequences: A068090 A068091 A068092 this_sequence A068094 A068095 A068096
|
|
KEYWORD
|
base,easy,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 19 2002
|
|
EXTENSIONS
|
More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 06 2002
|
|
|
Search completed in 0.002 seconds
|
