A345434 - cp's OEIS frontend

A345434 For 1<=x<=n, 1<=y<=n, write gcd(x,y) = ux+vy with u,v minimal; a(n) = sum of the values of u^2+v^2.

n	a(n)
1	1
2	4
3	11
4	20
5	47
6	62
7	135
8	196
9	313
10	394
11	685
12	838
13	1317
14	1578
15	1991
16	2484
17	3573
18	4084
19	5595
20	6410
21	7621
22	8792
23	11505
24	12710
25	15539
26	17536
27	20619
28	23018
29	28417
30	30650
31	37215
32	41308
33	46405
34	51072
35	57607
36	61596
37	72927
38	79670
39	88055
40	94618
41	109799
42	116312
43	134067
44	143952
45	155287

[1, 4, 11, 20, 47, 62, 135, 196, 313, 394, 685, 838, 1317, 1578, 1991, 2484, 3573, 4084, 5595, 6410, 7621, 8792, 11505, 12710, 15539, 17536, 20619, 23018, 28417, 30650, 37215, 41308, 46405, 51072, 57607, 61596, 72927, 79670, 88055, 94618, 109799, 116312, 134067, 143952, 155287]

cp's OEIS Frontend

A345434 For 1<=x<=n, 1<=y<=n, write gcd(x,y) = ux+vy with u,v minimal; a(n) = sum of the values of u^2+v^2.

Table of values

List of values

cp's OEIS Frontend

A345434 For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u*x+v*y with u,v minimal; a(n) = sum of the values of u^2+v^2.

Table of values

List of values

A345434 For 1<=x<=n, 1<=y<=n, write gcd(x,y) = ux+vy with u,v minimal; a(n) = sum of the values of u^2+v^2.