A262898 - cp's OEIS frontend

A262898 Square array A(row,col) read by antidiagonals: A(1,col) = A045765(col); for row > 1, if A(row-1,col) = 0 then A(row,col) = 0, otherwise A(row,col) = A049820(A(row-1,col)).

n	a(n)
1	7
2	8
3	5
4	13
5	4
6	3
7	19
8	11
9	1
10	1
11	20
12	17
13	9
14	0
15	0
16	24
17	14
18	15
19	6
20	0
21	0
22	25
23	16
24	10
25	11
26	2
27	0
28	0
29	28
30	22
31	11
32	6
33	9
34	0
35	0
36	0
37	33
38	22
39	18
40	9
41	2
42	6
43	0
44	0
45	0
46	36
47	29
48	18
49	12
50	6
51	0
52	2
53	0
54	0
55	0
56	37
57	27
58	27
59	12
60	6
61	2
62	0
63	0
64	0
65	0
66	0
67	40
68	35
69	23
70	23
71	6
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	43
80	32
81	31
82	21
83	21
84	2
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	49
93	41
94	26
95	29
96	17
97	17
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	50
107	46
108	39
109	22
110	27
111	15
112	15
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	0

[7, 8, 5, 13, 4, 3, 19, 11, 1, 1, 20, 17, 9, 0, 0, 24, 14, 15, 6, 0, 0, 25, 16, 10, 11, 2, 0, 0, 28, 22, 11, 6, 9, 0, 0, 0, 33, 22, 18, 9, 2, 6, 0, 0, 0, 36, 29, 18, 12, 6, 0, 2, 0, 0, 0, 37, 27, 27, 12, 6, 2, 0, 0, 0, 0, 0, 40, 35, 23, 23, 6, 2, 0, 0, 0, 0, 0, 0, 43, 32, 31, 21, 21, 2, 0, 0, 0, 0, 0, 0, 0, 49, 41, 26, 29, 17, 17, 0, 0, 0, 0, 0, 0, 0, 0, 50, 46, 39, 22, 27, 15, 15, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A262898 Square array A(row,col) read by antidiagonals: A(1,col) = A045765(col); for row > 1, if A(row-1,col) = 0 then A(row,col) = 0, otherwise A(row,col) = A049820(A(row-1,col)).

Table of values

List of values

n	a(n)
1	7
2	8
3	5
4	13
5	4
6	3
7	19
8	11
9	1
10	1
11	20
12	17
13	9
14	0
15	0
16	24
17	14
18	15
19	6
20	0
21	0
22	25
23	16
24	10
25	11
26	2
27	0
28	0
29	28
30	22
31	11
32	6
33	9
34	0
35	0
36	0
37	33
38	22
39	18
40	9
41	2
42	6
43	0
44	0
45	0
46	36
47	29
48	18
49	12
50	6
51	0
52	2
53	0
54	0
55	0
56	37
57	27
58	27
59	12
60	6
61	2
62	0
63	0
64	0
65	0
66	0
67	40
68	35
69	23
70	23
71	6
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	43
80	32
81	31
82	21
83	21
84	2
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	49
93	41
94	26
95	29
96	17
97	17
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	50
107	46
108	39
109	22
110	27
111	15
112	15
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	0

n	a(n)
1	7
2	8
3	5
4	13
5	4
6	3
7	19
8	11
9	1
10	1
11	20
12	17
13	9
14	0
15	0
16	24
17	14
18	15
19	6
20	0
21	0
22	25
23	16
24	10
25	11
26	2
27	0
28	0
29	28
30	22
31	11
32	6
33	9
34	0
35	0
36	0
37	33
38	22
39	18
40	9
41	2
42	6
43	0
44	0
45	0
46	36
47	29
48	18
49	12
50	6
51	0
52	2
53	0
54	0
55	0
56	37
57	27
58	27
59	12
60	6
61	2
62	0
63	0
64	0
65	0
66	0
67	40
68	35
69	23
70	23
71	6
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	43
80	32
81	31
82	21
83	21
84	2
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	49
93	41
94	26
95	29
96	17
97	17
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	50
107	46
108	39
109	22
110	27
111	15
112	15
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	0

n	a(n)
1	7
2	8
3	5
4	13
5	4
6	3
7	19
8	11
9	1
10	1
11	20
12	17
13	9
14	0
15	0
16	24
17	14
18	15
19	6
20	0
21	0
22	25
23	16
24	10
25	11
26	2
27	0
28	0
29	28
30	22
31	11
32	6
33	9
34	0
35	0
36	0
37	33
38	22
39	18
40	9
41	2
42	6
43	0
44	0
45	0
46	36
47	29
48	18
49	12
50	6
51	0
52	2
53	0
54	0
55	0
56	37
57	27
58	27
59	12
60	6
61	2
62	0
63	0
64	0
65	0
66	0
67	40
68	35
69	23
70	23
71	6
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	43
80	32
81	31
82	21
83	21
84	2
85	0
86	0
87	0
88	0
89	0
90	0
91	0
92	49
93	41
94	26
95	29
96	17
97	17
98	0
99	0
100	0
101	0
102	0
103	0
104	0
105	0
106	50
107	46
108	39
109	22
110	27
111	15
112	15
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	0