A075276 - cp's OEIS frontend

A075276 Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a^2 + b^2 + c^2 + d^2 = 4abcd.

n	a(n)
1	1
2	3
3	11
4	41
5	131
6	153
7	571
8	1561
9	1803
10	2131
11	5761
12	7953
13	17291
14	18601
15	25091
16	29681
17	79291
18	110771
19	221651
20	253353
21	295681
22	349451
23	413403
24	817961
25	1542841
26	2282281
27	2453891
28	2641211
29	3018753
30	3252611
31	3487001
32	4114771
33	4867203
34	5757961
35	11141771

[1, 3, 11, 41, 131, 153, 571, 1561, 1803, 2131, 5761, 7953, 17291, 18601, 25091, 29681, 79291, 110771, 221651, 253353, 295681, 349451, 413403, 817961, 1542841, 2282281, 2453891, 2641211, 3018753, 3252611, 3487001, 4114771, 4867203, 5757961, 11141771]

cp's OEIS Frontend

A075276 Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a^2 + b^2 + c^2 + d^2 = 4abcd.

Table of values

List of values

cp's OEIS Frontend

A075276 Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a^2 + b^2 + c^2 + d^2 = 4*a*b*c*d.

Table of values

List of values

A075276 Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a^2 + b^2 + c^2 + d^2 = 4abcd.