|
| |
|
|
A062322
|
|
Non-squarefree factorials, or A013929(n)!, (including 1).
|
|
1
| |
|
|
1, 24, 40320, 362880, 479001600, 20922789888000, 6402373705728000, 2432902008176640000, 620448401733239439360000, 15511210043330985984000000, 10888869450418352160768000000
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,100
|
|
|
PROG
| (PARI) for(n=0, 38, if(issquarefree(n), n+1, print(n!)))
(PARI) { n=-1; for (m=0, 10^9, if (m>0, f*=m, f=1); if (!issquarefree(m), write("b062322.txt", n++, " ", f); if (n==100, break)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 04 2009]
|
|
|
CROSSREFS
| Cf. A013929.
Sequence in context: A188961 A153303 A188952 * A100733 A158664 A125048
Adjacent sequences: A062319 A062320 A062321 * A062323 A062324 A062325
|
|
|
KEYWORD
| easy,nonn
|
|
|
AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Jul 05 2001
|
| |
|
|
