A058395 - cp's OEIS frontend

A058395 Square array read by antidiagonals. Based on triangular numbers (A000217) with each term being the sum of 2 consecutive terms in the previous row.

n	a(n)
0	1
1	0
2	1
3	3
4	1
5	1
6	0
7	3
8	2
9	1
10	6
11	3
12	4
13	3
14	1
15	0
16	6
17	6
18	6
19	4
20	1
21	10
22	6
23	9
24	10
25	9
26	5
27	1
28	0
29	10
30	12
31	15
32	16
33	13
34	6
35	1
36	15
37	10
38	16
39	21
40	25
41	25
42	18
43	7
44	1
45	0
46	15
47	20
48	28
49	36
50	41
51	38
52	24
53	8
54	1
55	21
56	15
57	25
58	36
59	49
60	61
61	66
62	56
63	31
64	9
65	1
66	0
67	21
68	30
69	45
70	64
71	85
72	102
73	104
74	80
75	39
76	10
77	1
78	28
79	21
80	36
81	55
82	81
83	113
84	146
85	168
86	160
87	111
88	48
89	11
90	1

[1, 0, 1, 3, 1, 1, 0, 3, 2, 1, 6, 3, 4, 3, 1, 0, 6, 6, 6, 4, 1, 10, 6, 9, 10, 9, 5, 1, 0, 10, 12, 15, 16, 13, 6, 1, 15, 10, 16, 21, 25, 25, 18, 7, 1, 0, 15, 20, 28, 36, 41, 38, 24, 8, 1, 21, 15, 25, 36, 49, 61, 66, 56, 31, 9, 1, 0, 21, 30, 45, 64, 85, 102, 104, 80, 39, 10, 1, 28, 21, 36, 55, 81, 113, 146, 168, 160, 111, 48, 11, 1]

cp's OEIS Frontend

A058395 Square array read by antidiagonals. Based on triangular numbers (A000217) with each term being the sum of 2 consecutive terms in the previous row.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	3
4	1
5	1
6	0
7	3
8	2
9	1
10	6
11	3
12	4
13	3
14	1
15	0
16	6
17	6
18	6
19	4
20	1
21	10
22	6
23	9
24	10
25	9
26	5
27	1
28	0
29	10
30	12
31	15
32	16
33	13
34	6
35	1
36	15
37	10
38	16
39	21
40	25
41	25
42	18
43	7
44	1
45	0
46	15
47	20
48	28
49	36
50	41
51	38
52	24
53	8
54	1
55	21
56	15
57	25
58	36
59	49
60	61
61	66
62	56
63	31
64	9
65	1
66	0
67	21
68	30
69	45
70	64
71	85
72	102
73	104
74	80
75	39
76	10
77	1
78	28
79	21
80	36
81	55
82	81
83	113
84	146
85	168
86	160
87	111
88	48
89	11
90	1

n	a(n)
0	1
1	0
2	1
3	3
4	1
5	1
6	0
7	3
8	2
9	1
10	6
11	3
12	4
13	3
14	1
15	0
16	6
17	6
18	6
19	4
20	1
21	10
22	6
23	9
24	10
25	9
26	5
27	1
28	0
29	10
30	12
31	15
32	16
33	13
34	6
35	1
36	15
37	10
38	16
39	21
40	25
41	25
42	18
43	7
44	1
45	0
46	15
47	20
48	28
49	36
50	41
51	38
52	24
53	8
54	1
55	21
56	15
57	25
58	36
59	49
60	61
61	66
62	56
63	31
64	9
65	1
66	0
67	21
68	30
69	45
70	64
71	85
72	102
73	104
74	80
75	39
76	10
77	1
78	28
79	21
80	36
81	55
82	81
83	113
84	146
85	168
86	160
87	111
88	48
89	11
90	1

n	a(n)
0	1
1	0
2	1
3	3
4	1
5	1
6	0
7	3
8	2
9	1
10	6
11	3
12	4
13	3
14	1
15	0
16	6
17	6
18	6
19	4
20	1
21	10
22	6
23	9
24	10
25	9
26	5
27	1
28	0
29	10
30	12
31	15
32	16
33	13
34	6
35	1
36	15
37	10
38	16
39	21
40	25
41	25
42	18
43	7
44	1
45	0
46	15
47	20
48	28
49	36
50	41
51	38
52	24
53	8
54	1
55	21
56	15
57	25
58	36
59	49
60	61
61	66
62	56
63	31
64	9
65	1
66	0
67	21
68	30
69	45
70	64
71	85
72	102
73	104
74	80
75	39
76	10
77	1
78	28
79	21
80	36
81	55
82	81
83	113
84	146
85	168
86	160
87	111
88	48
89	11
90	1