|
Search: id:A003070
|
|
|
| A003070 |
|
Ceiling (log_2 n!).
(Formerly M2407)
|
|
+0
6
|
|
| 0, 1, 3, 5, 7, 10, 13, 16, 19, 22, 26, 29, 33, 37, 41, 45, 49, 53, 57, 62, 66, 70, 75, 80, 84, 89, 94, 98, 103, 108, 113, 118, 123, 128, 133, 139, 144, 149, 154, 160, 165, 170, 176, 181, 187, 192, 198, 203, 209, 215, 220, 226, 232, 238, 243, 249
(list; graph; listen)
|
|
|
OFFSET
|
1,3
|
|
|
REFERENCES
|
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
D. E. Knuth, Art of Computer Programming, Vol. 3, Sect. 5.3.1.
E. Reingold, J. Nievergelt and N. Deo, Combinatorial Algorithms, Prentice-Hall, 1977, section 7.4.
Tianxing Tao, On optimal arrangement of 12 points, pp. 229-234 in Combinatorics, Computing and Complexity, ed. D. Du and G. Hu, Kluwer, 1989.
|
|
LINKS
|
Index entries for sequences related to sorting
|
|
CROSSREFS
|
Cf. A036604. Essentially the same as A072831.
Sequence in context: A092757 A062430 A016040 this_sequence A036604 A001768 A089108
Adjacent sequences: A003067 A003068 A003069 this_sequence A003071 A003072 A003073
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|
