|
|
A035359
|
|
Number of partitions-into-distinct-parts of n (A000009) is a prime.
|
|
23
|
|
|
3, 4, 5, 7, 22, 70, 100, 495, 1247, 2072, 320397, 3335367, 16168775, 37472505, 52940251, 78840125, 81191852
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Strict partitions of a(1) = 3 through a(4) = 7:
(3) (4) (5) (7)
(2,1) (3,1) (3,2) (4,3)
(4,1) (5,2)
(6,1)
(4,2,1)
(End)
|
|
MATHEMATICA
|
|
|
CROSSREFS
|
The version for powers of 2 instead of primes is A331022.
The version for factorizations instead of strict partitions is A330991.
The version for strict factorizations instead of strict partitions is A331201.
|
|
KEYWORD
|
nonn,nice,hard,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|