A268199 - cp's OEIS frontend

A268199 Somos's sequence {b(3,n)} defined in comment in A078495: a(0)=a(1)=...=a(8)=1; for n>=9, a(n)=(a(n-1)a(n-8)+a(n-4)a(n-5))/a(n-9).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	3
11	4
12	5
13	7
14	13
15	25
16	45
17	125
18	233
19	419
20	805
21	2252
22	8343
23	23554
24	55889
25	195533
26	514781
27	1769117
28	6540689
29	31873013
30	162776741
31	568710437
32	1840702289
33	10169970946
34	53308101423
35	363030298268
36	1933899726085
37	12286029791291

[1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 7, 13, 25, 45, 125, 233, 419, 805, 2252, 8343, 23554, 55889, 195533, 514781, 1769117, 6540689, 31873013, 162776741, 568710437, 1840702289, 10169970946, 53308101423, 363030298268, 1933899726085, 12286029791291]

cp's OEIS Frontend

A268199 Somos's sequence {b(3,n)} defined in comment in A078495: a(0)=a(1)=...=a(8)=1; for n>=9, a(n)=(a(n-1)a(n-8)+a(n-4)a(n-5))/a(n-9).

Table of values

List of values

cp's OEIS Frontend

A268199 Somos's sequence {b(3,n)} defined in comment in A078495: a(0)=a(1)=...=a(8)=1; for n>=9, a(n)=(a(n-1)*a(n-8)+a(n-4)*a(n-5))/a(n-9).

Table of values

List of values

A268199 Somos's sequence {b(3,n)} defined in comment in A078495: a(0)=a(1)=...=a(8)=1; for n>=9, a(n)=(a(n-1)a(n-8)+a(n-4)a(n-5))/a(n-9).