A178418 - cp's OEIS frontend

A178418 A (-1, 2) Somos-4 sequence associated to the elliptic curve y^2 + 2xy + y = x^3 + x^2 + x.

n	a(n)
1	1
2	1
3	2
4	9
5	-1
6	164
7	-737
8	5895
9	-119558
10	-113489
11	-39697759
12	-800750664
13	-25602199327
14	-2344309254991
15	14264330936074
16	-14182654502256615
17	1282764246790221919
18	-163799892405003723284
19	67851128001519788451263

[1, 1, 2, 9, -1, 164, -737, 5895, -119558, -113489, -39697759, -800750664, -25602199327, -2344309254991, 14264330936074, -14182654502256615, 1282764246790221919, -163799892405003723284, 67851128001519788451263]

cp's OEIS Frontend

A178418 A (-1, 2) Somos-4 sequence associated to the elliptic curve y^2 + 2xy + y = x^3 + x^2 + x.

Table of values

List of values

cp's OEIS Frontend

A178418 A (-1, 2) Somos-4 sequence associated to the elliptic curve y^2 + 2*x*y + y = x^3 + x^2 + x.

Table of values

List of values

A178418 A (-1, 2) Somos-4 sequence associated to the elliptic curve y^2 + 2xy + y = x^3 + x^2 + x.