82629
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-4) with a(0) = 0, a(1) = a(2) = a(3) = 1.at n=38A003269
- Expansion of (1-x)/(1-x-x^4).at n=41A017898
- a(n) is its own 4th difference.at n=9A055989
- Sum C(n-3k,k-1), k=0..floor(n/4).at n=40A099561
- An interleaving of three sequences: a(3n) = A000045(3n) = A014445(n). a(3n+1) = A000931(3n+5) = A052921(n). a(3n+2) = A003269(3n-1).at n=38A116585
- INVERT transform of A027656: (1, 0, 2, 0, 3, 0, 4, 0, 5, ...).at n=18A158943
- Positions of primes within Dana Scott's sequence (A048736).at n=26A192242
- Number of compositions (ordered partitions) of n into squares not greater than sqrt(n).at n=37A369342