A010904 - cp's OEIS frontend

A010904 Pisot sequence E(4,14): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=14.

n	a(n)
0	4
1	14
2	49
3	172
4	604
5	2121
6	7448
7	26154
8	91841
9	322504
10	1132488
11	3976785
12	13964668
13	49037590
14	172197809
15	604680724
16	2123364868
17	7456295833
18	26183134320
19	91943310482
20	322863269121
21	1133749589840
22	3981215131600
23	13980224615841
24	49092217790004
25	172389637059934

[4, 14, 49, 172, 604, 2121, 7448, 26154, 91841, 322504, 1132488, 3976785, 13964668, 49037590, 172197809, 604680724, 2123364868, 7456295833, 26183134320, 91943310482, 322863269121, 1133749589840, 3981215131600, 13980224615841, 49092217790004, 172389637059934]

cp's OEIS Frontend

A010904 Pisot sequence E(4,14): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=14.

Table of values

List of values