|
Search: id:A036688
|
|
|
| A036688 |
|
Number of distinct n-digit suffixes of base 10 squares not containing digit 0. |
|
+0
2
|
|
| 5, 18, 119, 698, 5449, 41735, 359207, 3085197, 27434602, 243921771
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
Amer. Math. Monthly, Vol. 5 (1898), p. 26, Problem 57; reprinted on p. 906 of Vol. 105 (1998).
|
|
EXAMPLE
|
Any square ends with one of [ 0 ], 1, 4, 5, 6, 9, so a(1) = 5.
|
|
CROSSREFS
|
Cf. A036788.
Sequence in context: A127756 A158455 A009442 this_sequence A009348 A009365 A140296
Adjacent sequences: A036685 A036686 A036687 this_sequence A036689 A036690 A036691
|
|
KEYWORD
|
base,nonn,nice
|
|
AUTHOR
|
R. K. Guy (rkg(AT)cpsc.ucalgary.ca)
|
|
EXTENSIONS
|
Explanation and more terms from David W. Wilson (davidwwilson(AT)comcast.net).
|
|
|
Search completed in 0.002 seconds
|
