A100686 - cp's OEIS frontend

A100686 a(1) = 1, a(2) = 2; thereafter a(2n+1) = |a(2n)^2-a(2n-1)^2|, a(2n+2) = 2a(2n-1)a(2n).

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	24
7	527
8	336
9	164833
10	354144
11	98248054847
12	116749235904
13	3977703802948722503807
14	22940770664883067253376
15	510456831154766758152181998159655209453904127
16	182503181432559739767250904458105698387204864

[1, 2, 3, 4, 7, 24, 527, 336, 164833, 354144, 98248054847, 116749235904, 3977703802948722503807, 22940770664883067253376, 510456831154766758152181998159655209453904127, 182503181432559739767250904458105698387204864]

cp's OEIS Frontend

A100686 a(1) = 1, a(2) = 2; thereafter a(2n+1) = |a(2n)^2-a(2n-1)^2|, a(2n+2) = 2a(2n-1)a(2n).

Table of values

List of values

cp's OEIS Frontend

A100686 a(1) = 1, a(2) = 2; thereafter a(2n+1) = |a(2n)^2-a(2n-1)^2|, a(2n+2) = 2*a(2n-1)*a(2n).

Table of values

List of values

A100686 a(1) = 1, a(2) = 2; thereafter a(2n+1) = |a(2n)^2-a(2n-1)^2|, a(2n+2) = 2a(2n-1)a(2n).