A275151 - cp's OEIS frontend

A275151 a(1) = 8; a(n) = 3a(n-1) + 2sqrt(2a(n-1)(a(n-1)-7)) - 7 for n > 1.

n	a(n)
1	8
2	25
3	128
4	729
5	4232
6	24649
7	143648
8	837225
9	4879688
10	28440889
11	165765632
12	966152889
13	5631151688
14	32820757225
15	191293391648
16	1114939592649
17	6498344164232
18	37875125392729
19	220752408192128
20	1286639323760025
21	7499083534368008
22	43707861882448009
23	254748087760320032
24	1484780664679472169

[8, 25, 128, 729, 4232, 24649, 143648, 837225, 4879688, 28440889, 165765632, 966152889, 5631151688, 32820757225, 191293391648, 1114939592649, 6498344164232, 37875125392729, 220752408192128, 1286639323760025, 7499083534368008, 43707861882448009, 254748087760320032, 1484780664679472169]

cp's OEIS Frontend

A275151 a(1) = 8; a(n) = 3a(n-1) + 2sqrt(2a(n-1)(a(n-1)-7)) - 7 for n > 1.

Table of values

List of values

cp's OEIS Frontend

A275151 a(1) = 8; a(n) = 3*a(n-1) + 2*sqrt(2*a(n-1)*(a(n-1)-7)) - 7 for n > 1.

Table of values

List of values

A275151 a(1) = 8; a(n) = 3a(n-1) + 2sqrt(2a(n-1)(a(n-1)-7)) - 7 for n > 1.