55405
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=45A000931
- a(0) = 0, a(1) = a(2) = a(3) = 1; thereafter, a(n) = a(n-1) + a(n-2) + a(n-4).at n=22A005251
- Pisot sequences E(4,7), P(4,7).at n=17A010901
- Take every 5th term of Padovan sequence A000931, beginning with the sixth term.at n=8A012772
- Take every 5th term of Padovan sequence A000931, beginning with the first term.at n=9A012864
- Pisot sequences E(7,9), P(7,9).at n=32A020720
- Binomial transform of Padovan sequence A000931.at n=15A034943
- Expansion of (1 - x)/(1 - x^2 - x^3).at n=47A078027
- Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {Pi/2, Pi/3, 0}.at n=35A096231
- Padovan sequence for indices of the Beatty sequence of the tribonacci constant.at n=22A108168
- Padovan numbers for which the digital root is also a Padovan number.at n=33A117598
- Padovan numbers for which the product of the digits is also a Padovan number.at n=18A117599
- Padovan numbers for which the multiplicative digital root is also a Padovan number.at n=29A117600
- Padovan numbers which can be divided by their digital root.at n=27A117602
- Binomial transform of A129982.at n=15A129983
- First differences of Padovan sequence A000931.at n=49A133034
- Odd Padovan numbers.at n=25A134719
- Padovan's spiral numbers.at n=40A134816
- a(n) = 76*n^2 + 1.at n=27A158767
- Spiral of triangles around a hexagon.at n=37A164001