|
Search: id:A023015
|
|
|
| A023015 |
|
Number of partitions of n into parts of 17 kinds. |
|
+0
2
|
|
| 1, 17, 170, 1275, 7905, 42619, 206091, 912475, 3753600, 14503040, 53073898, 185172670, 619237835, 1993524975, 6200890505, 18693654410, 54763023032, 156250892610, 435071511875, 1184288668525, 3156320339542, 8247548150893
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
a(n) is Euler transform of A010856. [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*17, 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. 17th column of A144064. [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Oct 17 2008]
Sequence in context: A076458 A124299 A121037 this_sequence A022645 A119273 A142169
Adjacent sequences: A023012 A023013 A023014 this_sequence A023016 A023017 A023018
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
David W. Wilson (davidwwilson(AT)comcast.net)
|
|
|
Search completed in 0.002 seconds
|
