|
Search: id:A023017
|
|
|
| A023017 |
|
Number of partitions of n into parts of 19 kinds. |
|
+0
2
|
|
| 1, 19, 209, 1710, 11495, 66880, 347681, 1649637, 7252300, 29875505, 116319938, 430976031, 1527928814, 5206792965, 17119704425, 54484060983, 168297474675, 505762373795, 1481733152790, 4239676354650, 11866652524496, 32536693623850
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
a(n) is Euler transform of A010858. [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Oct 17 2008]
|
|
LINKS
|
Index entries for expansions of Product_{k >= 1} (1-x^k)^m
N. J. A. Sloane, Transforms [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Oct 17 2008]
|
|
MAPLE
|
with (numtheory): a:= proc(n) option remember; `if`(n=0, 1, add (add (d*19, d=divisors(j)) *a(n-j), j=1..n)/n) end: seq (a(n), n=0..40); [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Oct 17 2008]
|
|
CROSSREFS
|
Cf. 19th column of A144064. [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Oct 17 2008]
Sequence in context: A085770 A002501 A125407 this_sequence A022647 A032613 A099663
Adjacent sequences: A023014 A023015 A023016 this_sequence A023018 A023019 A023020
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
David W. Wilson (davidwwilson(AT)comcast.net)
|
|
|
Search completed in 0.002 seconds
|
