A375922 - cp's OEIS frontend

A375922 a(n) = (a(n-3)a(n-9) + a(n-1)a(n-11))/a(n-12) with a(0) = ... = a(11) = 1.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	2
13	3
14	4
15	6
16	9
17	13
18	19
19	28
20	41
21	79
22	163
23	490
24	972
25	1785
26	4270
27	9483
28	19251
29	41603
30	100739
31	259579
32	997371
33	3297339
34	12754875
35	33992883
36	94594611
37	363844867
38	1139238123
39	3317604094
40	12075672425
41	56552033036
42	254310500890

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 6, 9, 13, 19, 28, 41, 79, 163, 490, 972, 1785, 4270, 9483, 19251, 41603, 100739, 259579, 997371, 3297339, 12754875, 33992883, 94594611, 363844867, 1139238123, 3317604094, 12075672425, 56552033036, 254310500890]

cp's OEIS Frontend

A375922 a(n) = (a(n-3)a(n-9) + a(n-1)a(n-11))/a(n-12) with a(0) = ... = a(11) = 1.

Table of values

List of values

cp's OEIS Frontend

A375922 a(n) = (a(n-3)*a(n-9) + a(n-1)*a(n-11))/a(n-12) with a(0) = ... = a(11) = 1.

Table of values

List of values

A375922 a(n) = (a(n-3)a(n-9) + a(n-1)a(n-11))/a(n-12) with a(0) = ... = a(11) = 1.