299426
domain: N
Appears in sequences
- a(0) = 0, a(1) = a(2) = a(3) = 1; thereafter, a(n) = a(n-1) + a(n-2) + a(n-4).at n=25A005251
- Pisot sequences E(4,7), P(4,7).at n=20A010901
- Take every 5th term of Padovan sequence A000931, beginning with the second term.at n=10A012781
- Pisot sequences E(7,9), P(7,9).at n=38A020720
- Binomial transform of Padovan sequence A000931.at n=17A034943
- Expansion of (1 - x)/(1 - x^2 - x^3).at n=53A078027
- Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {Pi/2, Pi/3, 0}.at n=41A096231
- Quadrisection of a Padovan sequence.at n=12A099098
- Padovan numbers for which the multiplicative digital root is also a Padovan number.at n=34A117600
- Padovan numbers that are semiprimes.at n=13A122498
- Even Padovan numbers.at n=22A134720
- Padovan's spiral numbers.at n=46A134816
- Spiral of triangles around a hexagon.at n=43A164001
- INVERT transform of A028310.at n=15A181984
- Expansion of 1/(1-x^2-x^3).at n=48A182097
- Row sums of the triangle A190152.at n=8A190153
- The number of all possible covers of L-length line segment by 2-length line segments with allowed gaps < 2.at n=46A228361
- Number of compositions (ordered partitions) of n into prime divisors of n.at n=48A284463