A304585 - cp's OEIS frontend

A304585 A linear mapping a(n) = x + d*n of pairs of nonnegative integers (x,d), where the pairs are enumerated by meandering antidiagonals.

n	a(n)
0	0
1	1
2	2
3	6
4	5
5	2
6	3
7	9
8	17
9	27
10	40
11	34
12	26
13	16
14	4
15	5
16	20
17	37
18	56
19	77
20	100
21	126
22	111
23	94
24	75
25	54
26	31
27	6
28	7
29	35
30	65
31	97
32	131
33	167
34	205
35	245
36	288
37	260
38	230
39	198
40	164
41	128
42	90
43	50
44	8
45	9
46	54
47	101
48	150
49	201
50	254
51	309
52	366
53	425
54	486
55	550
56	505
57	458
58	409
59	358
60	305
61	250
62	193
63	134
64	73
65	10
66	11

[0, 1, 2, 6, 5, 2, 3, 9, 17, 27, 40, 34, 26, 16, 4, 5, 20, 37, 56, 77, 100, 126, 111, 94, 75, 54, 31, 6, 7, 35, 65, 97, 131, 167, 205, 245, 288, 260, 230, 198, 164, 128, 90, 50, 8, 9, 54, 101, 150, 201, 254, 309, 366, 425, 486, 550, 505, 458, 409, 358, 305, 250, 193, 134, 73, 10, 11]

cp's OEIS Frontend

A304585 A linear mapping a(n) = x + d*n of pairs of nonnegative integers (x,d), where the pairs are enumerated by meandering antidiagonals.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	6
4	5
5	2
6	3
7	9
8	17
9	27
10	40
11	34
12	26
13	16
14	4
15	5
16	20
17	37
18	56
19	77
20	100
21	126
22	111
23	94
24	75
25	54
26	31
27	6
28	7
29	35
30	65
31	97
32	131
33	167
34	205
35	245
36	288
37	260
38	230
39	198
40	164
41	128
42	90
43	50
44	8
45	9
46	54
47	101
48	150
49	201
50	254
51	309
52	366
53	425
54	486
55	550
56	505
57	458
58	409
59	358
60	305
61	250
62	193
63	134
64	73
65	10
66	11

n	a(n)
0	0
1	1
2	2
3	6
4	5
5	2
6	3
7	9
8	17
9	27
10	40
11	34
12	26
13	16
14	4
15	5
16	20
17	37
18	56
19	77
20	100
21	126
22	111
23	94
24	75
25	54
26	31
27	6
28	7
29	35
30	65
31	97
32	131
33	167
34	205
35	245
36	288
37	260
38	230
39	198
40	164
41	128
42	90
43	50
44	8
45	9
46	54
47	101
48	150
49	201
50	254
51	309
52	366
53	425
54	486
55	550
56	505
57	458
58	409
59	358
60	305
61	250
62	193
63	134
64	73
65	10
66	11

n	a(n)
0	0
1	1
2	2
3	6
4	5
5	2
6	3
7	9
8	17
9	27
10	40
11	34
12	26
13	16
14	4
15	5
16	20
17	37
18	56
19	77
20	100
21	126
22	111
23	94
24	75
25	54
26	31
27	6
28	7
29	35
30	65
31	97
32	131
33	167
34	205
35	245
36	288
37	260
38	230
39	198
40	164
41	128
42	90
43	50
44	8
45	9
46	54
47	101
48	150
49	201
50	254
51	309
52	366
53	425
54	486
55	550
56	505
57	458
58	409
59	358
60	305
61	250
62	193
63	134
64	73
65	10
66	11