105558
domain: N
Appears in sequences
- a(n) is the number of partitions of n (the partition numbers).at n=46A000041
- Nonprime partition numbers.at n=38A038753
- Number of partitions satisfying 0 < cn(1,5) + cn(4,5) + cn(2,5) + cn(3,5).at n=46A039896
- Even partition numbers.at n=19A052001
- Number of ways to partition 2n into positive integers.at n=23A058696
- Partition numbers of the form 3*k.at n=20A087183
- Number of partitions of n-th composite number containing the smallest prime factor: a(n) = A027293(A002808(n), A056608(n)).at n=31A091114
- Smallest partition number with n-th prime as factor.at n=20A091689
- Number of partitions of n into integers not greater than the squarefree kernel of n.at n=45A098715
- Number of partitions of 3n+1.at n=15A111295
- Number of partitions of T where T=(7*n + 1) if n is even and T=((7*n + 1)/2) if n is odd.at n=13A111515
- Even partition numbers of even numbers.at n=10A154798
- Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 1 0 vertically.at n=8A207490
- Partition numbers p(n) having the same parity as n.at n=24A209658
- Number of partitions of n in which no parts are multiples of 49.at n=46A213598
- Partition numbers of the form 6k.at n=7A225326
- Number of partitions of n such that either both floor(n/2) and ceiling(n/2) are parts or else neither is a part.at n=45A238624
- Partition numbers (A000041) congruent to 2 (mod 4).at n=14A275029
- a(n) = A000041(A000009(n)).at n=18A284909