login
A091094
Number of partitions of n-th composite number not containing the smallest prime factor.
1
3, 6, 11, 19, 20, 35, 58, 99, 96, 154, 242, 407, 375, 573, 1331, 861, 1435, 1282, 1886, 2745, 4539, 3961, 9279, 5667, 8038, 13208, 11323, 15836, 22001, 35960, 30383, 41715, 120351, 56953, 92670, 77363, 104566, 247050, 140668, 227999, 188397
OFFSET
1,1
COMMENTS
a(n) = A000041(A002808(n)) - A091114(n).
a(n) = A000041(A002808(n)) - A000041(A085271(n)). - Charlie Neder, Jan 11 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Feb 22 2004
EXTENSIONS
Incorrect formula removed by Charlie Neder, Jan 11 2019
STATUS
approved