|
Search: id:A067476
|
|
|
| A067476 |
|
Smallest n-digit square starting with 6. |
|
+0
2
|
|
| 64, 625, 6084, 60025, 600625, 6002500, 60000516, 600005025, 6000051600, 60000012601, 600000512409, 6000001260100, 60000004765089, 600000028030404, 6000000011750889, 60000000353550625, 600000001175088900
(list; graph; listen)
|
|
|
OFFSET
|
2,1
|
|
|
FORMULA
|
a(n) = ceiling(sqrt(6*10^(n-1)))^2, n>1. - Rick L. Shepherd (rshepherd2(AT)hotmail.com), Feb 18 2002
|
|
PROGRAM
|
(PARI) for(n=2, 21, a=ceil(sqrt(6*10^(n-1)))^2; print(a))
|
|
CROSSREFS
|
Cf. A035073 (roots), A045789, A067479 (2..9).
Sequence in context: A070054 A045789 A000525 this_sequence A138332 A091083 A136950
Adjacent sequences: A067473 A067474 A067475 this_sequence A067477 A067478 A067479
|
|
KEYWORD
|
base,easy,nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 09 2002
|
|
EXTENSIONS
|
More terms from Rick L. Shepherd (rshepherd2(AT)hotmail.com), Feb 18 2002
|
|
|
Search completed in 0.002 seconds
|
