A271831 - cp's OEIS frontend

A271831 Somos's sequence {a(6,n)} defined in comment in A018896: a(0)=a(1)= ... = a(13) = 1; for n>=14, a(n) = (a(n-1)*a(n-13) + a(n-7)^2)/a(n-14).

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	1
13	1
14	2
15	3
16	4
17	5
18	6
19	7
20	8
21	12
22	21
23	37
24	62
25	98
26	147
27	358
28	609
29	959
30	1541
31	2618
32	4655
33	8407
34	28631
35	81011
36	186528
37	376741
38	706041
39	1280174
40	3598503
41	8411236
42	24021605
43	74880071
44	219318499
45	580374907
46	1400227135
47	6308924342

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 12, 21, 37, 62, 98, 147, 358, 609, 959, 1541, 2618, 4655, 8407, 28631, 81011, 186528, 376741, 706041, 1280174, 3598503, 8411236, 24021605, 74880071, 219318499, 580374907, 1400227135, 6308924342]

cp's OEIS Frontend

A271831 Somos's sequence {a(6,n)} defined in comment in A018896: a(0)=a(1)= ... = a(13) = 1; for n>=14, a(n) = (a(n-1)*a(n-13) + a(n-7)^2)/a(n-14).

Table of values

List of values