|
| |
|
|
A003032
|
|
Smallest integer m such that the product of every 3 consecutive integers > m has a prime factor > prime(n).
(Formerly M1875)
|
|
3
|
|
|
|
2, 8, 48, 98, 350, 440, 2430, 2430, 13310, 13454, 17575, 212380, 212380, 212380, 1205644, 1205644, 1205644, 2018978, 3939648, 3939648, 15473808, 15473808, 407498958, 407498958, 407498958, 138982582998, 138982582998, 138982582998, 138982582998
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
2,1
|
|
|
REFERENCES
|
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
|
|
|
LINKS
|
Table of n, a(n) for n=2..30.
E. F. Ecklund and R. B. Eggleton, Prime factors of consecutive integers, Amer. Math. Monthly, 79 (1972), 1082-1089.
|
|
|
CROSSREFS
|
Sequence in context: A003275 A253665 A078558 * A193944 A058928 A228288
Adjacent sequences: A003029 A003030 A003031 * A003033 A003034 A003035
|
|
|
KEYWORD
|
nonn,nice
|
|
|
AUTHOR
|
N. J. A. Sloane.
|
|
|
EXTENSIONS
|
More terms from David W. Wilson
Corrected by Andrey V. Kulsha, Aug 08 2011
|
|
|
STATUS
|
approved
|
| |
|
|
