A287870 - cp's OEIS frontend

A287870 The extended Wythoff array (the Wythoff array with two extra columns) read by antidiagonals downwards.

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	2
7	2
8	4
9	4
10	3
11	3
12	7
13	6
14	6
15	4
16	5
17	11
18	10
19	9
20	8
21	5
22	8
23	18
24	16
25	15
26	12
27	9
28	6
29	13
30	29
31	26
32	24
33	20
34	14
35	11
36	7
37	21
38	47
39	42
40	39
41	32
42	23
43	17
44	12
45	8
46	34
47	76
48	68
49	63
50	52
51	37
52	28
53	19
54	14
55	9
56	55
57	123
58	110
59	102
60	84
61	60
62	45
63	31
64	22
65	16
66	10
67	89
68	199
69	178
70	165
71	136
72	97
73	73
74	50
75	36
76	25
77	17
78	11

[0, 1, 1, 1, 3, 2, 2, 4, 4, 3, 3, 7, 6, 6, 4, 5, 11, 10, 9, 8, 5, 8, 18, 16, 15, 12, 9, 6, 13, 29, 26, 24, 20, 14, 11, 7, 21, 47, 42, 39, 32, 23, 17, 12, 8, 34, 76, 68, 63, 52, 37, 28, 19, 14, 9, 55, 123, 110, 102, 84, 60, 45, 31, 22, 16, 10, 89, 199, 178, 165, 136, 97, 73, 50, 36, 25, 17, 11]

cp's OEIS Frontend

A287870 The extended Wythoff array (the Wythoff array with two extra columns) read by antidiagonals downwards.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	2
7	2
8	4
9	4
10	3
11	3
12	7
13	6
14	6
15	4
16	5
17	11
18	10
19	9
20	8
21	5
22	8
23	18
24	16
25	15
26	12
27	9
28	6
29	13
30	29
31	26
32	24
33	20
34	14
35	11
36	7
37	21
38	47
39	42
40	39
41	32
42	23
43	17
44	12
45	8
46	34
47	76
48	68
49	63
50	52
51	37
52	28
53	19
54	14
55	9
56	55
57	123
58	110
59	102
60	84
61	60
62	45
63	31
64	22
65	16
66	10
67	89
68	199
69	178
70	165
71	136
72	97
73	73
74	50
75	36
76	25
77	17
78	11

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	2
7	2
8	4
9	4
10	3
11	3
12	7
13	6
14	6
15	4
16	5
17	11
18	10
19	9
20	8
21	5
22	8
23	18
24	16
25	15
26	12
27	9
28	6
29	13
30	29
31	26
32	24
33	20
34	14
35	11
36	7
37	21
38	47
39	42
40	39
41	32
42	23
43	17
44	12
45	8
46	34
47	76
48	68
49	63
50	52
51	37
52	28
53	19
54	14
55	9
56	55
57	123
58	110
59	102
60	84
61	60
62	45
63	31
64	22
65	16
66	10
67	89
68	199
69	178
70	165
71	136
72	97
73	73
74	50
75	36
76	25
77	17
78	11

n	a(n)
1	0
2	1
3	1
4	1
5	3
6	2
7	2
8	4
9	4
10	3
11	3
12	7
13	6
14	6
15	4
16	5
17	11
18	10
19	9
20	8
21	5
22	8
23	18
24	16
25	15
26	12
27	9
28	6
29	13
30	29
31	26
32	24
33	20
34	14
35	11
36	7
37	21
38	47
39	42
40	39
41	32
42	23
43	17
44	12
45	8
46	34
47	76
48	68
49	63
50	52
51	37
52	28
53	19
54	14
55	9
56	55
57	123
58	110
59	102
60	84
61	60
62	45
63	31
64	22
65	16
66	10
67	89
68	199
69	178
70	165
71	136
72	97
73	73
74	50
75	36
76	25
77	17
78	11