A288797 - cp's OEIS frontend

A288797 Square array a(p,q) = p^2 + q^2 - 2p - 2q + 2*gcd(p,q), p >= 1, q >= 1, read by antidiagonals.

n	a(n)
1	0
2	1
3	1
4	4
5	4
6	4
7	9
8	5
9	5
10	9
11	16
12	12
13	12
14	12
15	16
16	25
17	17
18	13
19	13
20	17
21	25
22	36
23	28
24	20
25	24
26	20
27	28
28	36
29	49
30	37
31	33
32	25
33	25
34	33
35	37
36	49
37	64
38	52
39	40
40	36
41	40
42	36
43	40
44	52
45	64
46	81
47	65
48	53
49	45
50	41
51	41
52	45
53	53
54	65
55	81
56	100
57	84
58	72
59	64
60	52
61	60
62	52
63	64
64	72
65	84
66	100

[0, 1, 1, 4, 4, 4, 9, 5, 5, 9, 16, 12, 12, 12, 16, 25, 17, 13, 13, 17, 25, 36, 28, 20, 24, 20, 28, 36, 49, 37, 33, 25, 25, 33, 37, 49, 64, 52, 40, 36, 40, 36, 40, 52, 64, 81, 65, 53, 45, 41, 41, 45, 53, 65, 81, 100, 84, 72, 64, 52, 60, 52, 64, 72, 84, 100]

cp's OEIS Frontend

A288797 Square array a(p,q) = p^2 + q^2 - 2p - 2q + 2*gcd(p,q), p >= 1, q >= 1, read by antidiagonals.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	4
5	4
6	4
7	9
8	5
9	5
10	9
11	16
12	12
13	12
14	12
15	16
16	25
17	17
18	13
19	13
20	17
21	25
22	36
23	28
24	20
25	24
26	20
27	28
28	36
29	49
30	37
31	33
32	25
33	25
34	33
35	37
36	49
37	64
38	52
39	40
40	36
41	40
42	36
43	40
44	52
45	64
46	81
47	65
48	53
49	45
50	41
51	41
52	45
53	53
54	65
55	81
56	100
57	84
58	72
59	64
60	52
61	60
62	52
63	64
64	72
65	84
66	100

n	a(n)
1	0
2	1
3	1
4	4
5	4
6	4
7	9
8	5
9	5
10	9
11	16
12	12
13	12
14	12
15	16
16	25
17	17
18	13
19	13
20	17
21	25
22	36
23	28
24	20
25	24
26	20
27	28
28	36
29	49
30	37
31	33
32	25
33	25
34	33
35	37
36	49
37	64
38	52
39	40
40	36
41	40
42	36
43	40
44	52
45	64
46	81
47	65
48	53
49	45
50	41
51	41
52	45
53	53
54	65
55	81
56	100
57	84
58	72
59	64
60	52
61	60
62	52
63	64
64	72
65	84
66	100

cp's OEIS Frontend

A288797 Square array a(p,q) = p^2 + q^2 - 2*p - 2*q + 2*gcd(p,q), p >= 1, q >= 1, read by antidiagonals.

Table of values

List of values

A288797 Square array a(p,q) = p^2 + q^2 - 2p - 2q + 2*gcd(p,q), p >= 1, q >= 1, read by antidiagonals.

n	a(n)
1	0
2	1
3	1
4	4
5	4
6	4
7	9
8	5
9	5
10	9
11	16
12	12
13	12
14	12
15	16
16	25
17	17
18	13
19	13
20	17
21	25
22	36
23	28
24	20
25	24
26	20
27	28
28	36
29	49
30	37
31	33
32	25
33	25
34	33
35	37
36	49
37	64
38	52
39	40
40	36
41	40
42	36
43	40
44	52
45	64
46	81
47	65
48	53
49	45
50	41
51	41
52	45
53	53
54	65
55	81
56	100
57	84
58	72
59	64
60	52
61	60
62	52
63	64
64	72
65	84
66	100