|
Search: id:A066631
|
|
| |
|
| 4, 8, 24, 120, 840, 9240, 120120, 2042040, 38798760, 1202761560, 34880085240, 802241960520, 32891920381320, 1414352576396760, 52331045326680120, 4657463034074530680, 274790319010397310120, 14563886907551057436360
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
PROGRAM
|
(PARI) {a=4; for(n=1, 18, print1(a, ", "); b=a-precprime(a-2); a=a*b)}
|
|
CROSSREFS
|
Cf. A068192.
Sequence in context: A008950 A045881 A052578 this_sequence A090896 A131637 A163143
Adjacent sequences: A066628 A066629 A066630 this_sequence A066632 A066633 A066634
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Jun 10 2002
|
|
EXTENSIONS
|
Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com) and Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jun 10 2002
|
|
|
Search completed in 0.002 seconds
|
