A345725 - cp's OEIS frontend

A345725 For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = ux+vy with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of u+v and m is the number of such values.

n	a(n)
1	0
2	0
3	10
4	28
5	166
6	224
7	964
8	1624
9	3626
10	4934
11	12308
12	15928
13	33670
14	42828
15	62656
16	85016
17	154016
18	181254
19	301688
20	364896
21	480428
22	580134
23	901698
24	1021274
25	1412852
26	1655336
27	2149650
28	2503910
29	3518644
30	3847556
31	5247764
32	6093004
33	7339188
34	8291404
35	10135408
36	11018524

[0, 0, 10, 28, 166, 224, 964, 1624, 3626, 4934, 12308, 15928, 33670, 42828, 62656, 85016, 154016, 181254, 301688, 364896, 480428, 580134, 901698, 1021274, 1412852, 1655336, 2149650, 2503910, 3518644, 3847556, 5247764, 6093004, 7339188, 8291404, 10135408, 11018524]

cp's OEIS Frontend

A345725 For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = ux+vy with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of u+v and m is the number of such values.

Table of values

List of values

cp's OEIS Frontend

A345725 For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = u*x+v*y with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of u+v and m is the number of such values.

Table of values

List of values

A345725 For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = ux+vy with u,v minimal; a(n) = m^2*s, where s is the population variance of the values of u+v and m is the number of such values.