A287869 - cp's OEIS frontend

A287869 Wythoff array with one extra column, read by antidiagonals downwards.

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

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

cp's OEIS Frontend

A287869 Wythoff array with one extra column, read by antidiagonals downwards.

Table of values

List of values

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

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

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