97229
domain: N
Appears in sequences
- Padovan sequence (or Padovan numbers): a(n) = a(n-2) + a(n-3) with a(0) = 1, a(1) = a(2) = 0.at n=47A000931
- a(0) = 0, a(1) = a(2) = a(3) = 1; thereafter, a(n) = a(n-1) + a(n-2) + a(n-4).at n=23A005251
- Pisot sequences E(4,7), P(4,7).at n=18A010901
- Take every 5th term of Padovan sequence A000931, beginning with the third term.at n=9A012814
- Pisot sequences E(7,9), P(7,9).at n=34A020720
- Expansion of (1 - x)/(1 - 3*x + 2*x^2 - x^3).at n=14A052921
- Expansion of (1 - x)/(1 - x^2 - x^3).at n=49A078027
- Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {Pi/2, Pi/3, 0}.at n=37A096231
- Quadrisection of a Padovan sequence.at n=11A099098
- Padovan sequence for indices of the Beatty sequence of the tribonacci constant.at n=23A108168
- 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=43A116585
- Padovan numbers for which the digital root is also a Padovan number.at n=35A117598
- Padovan numbers that are semiprimes.at n=11A122498
- Odd Padovan numbers.at n=26A134719
- Padovan's spiral numbers.at n=42A134816
- a(n) = A000931(n+4) - A010060(n).at n=43A140514
- Spiral of triangles around a hexagon.at n=39A164001
- Expansion of 1/(1-x^2-x^3).at n=44A182097
- Row sums of the triangular matrix A190088.at n=7A190089
- The number of all possible covers of L-length line segment by 2-length line segments with allowed gaps < 2.at n=42A228361