A135221 - cp's OEIS frontend

A135221 Triangle A007318 + A000012(signed) - I, I = Identity matrix, read by rows.

n	a(n)
0	1
1	0
2	1
3	2
4	1
5	1
6	0
7	4
8	2
9	1
10	2
11	3
12	7
13	3
14	1
15	0
16	6
17	9
18	11
19	4
20	1
21	2
22	5
23	16
24	19
25	16
26	5
27	1
28	0
29	8
30	20
31	36
32	34
33	22
34	6
35	1
36	2
37	7
38	29
39	55
40	71
41	55
42	29
43	7
44	1
45	0
46	10
47	35
48	85
49	125
50	127
51	83
52	37
53	8
54	1
55	2
56	9
57	46
58	119
59	211
60	251
61	211
62	119
63	46
64	9
65	1
66	0
67	12
68	54
69	166
70	329
71	463
72	461
73	331
74	164
75	56
76	10
77	1

[1, 0, 1, 2, 1, 1, 0, 4, 2, 1, 2, 3, 7, 3, 1, 0, 6, 9, 11, 4, 1, 2, 5, 16, 19, 16, 5, 1, 0, 8, 20, 36, 34, 22, 6, 1, 2, 7, 29, 55, 71, 55, 29, 7, 1, 0, 10, 35, 85, 125, 127, 83, 37, 8, 1, 2, 9, 46, 119, 211, 251, 211, 119, 46, 9, 1, 0, 12, 54, 166, 329, 463, 461, 331, 164, 56, 10, 1]

cp's OEIS Frontend

A135221 Triangle A007318 + A000012(signed) - I, I = Identity matrix, read by rows.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	2
4	1
5	1
6	0
7	4
8	2
9	1
10	2
11	3
12	7
13	3
14	1
15	0
16	6
17	9
18	11
19	4
20	1
21	2
22	5
23	16
24	19
25	16
26	5
27	1
28	0
29	8
30	20
31	36
32	34
33	22
34	6
35	1
36	2
37	7
38	29
39	55
40	71
41	55
42	29
43	7
44	1
45	0
46	10
47	35
48	85
49	125
50	127
51	83
52	37
53	8
54	1
55	2
56	9
57	46
58	119
59	211
60	251
61	211
62	119
63	46
64	9
65	1
66	0
67	12
68	54
69	166
70	329
71	463
72	461
73	331
74	164
75	56
76	10
77	1

n	a(n)
0	1
1	0
2	1
3	2
4	1
5	1
6	0
7	4
8	2
9	1
10	2
11	3
12	7
13	3
14	1
15	0
16	6
17	9
18	11
19	4
20	1
21	2
22	5
23	16
24	19
25	16
26	5
27	1
28	0
29	8
30	20
31	36
32	34
33	22
34	6
35	1
36	2
37	7
38	29
39	55
40	71
41	55
42	29
43	7
44	1
45	0
46	10
47	35
48	85
49	125
50	127
51	83
52	37
53	8
54	1
55	2
56	9
57	46
58	119
59	211
60	251
61	211
62	119
63	46
64	9
65	1
66	0
67	12
68	54
69	166
70	329
71	463
72	461
73	331
74	164
75	56
76	10
77	1

n	a(n)
0	1
1	0
2	1
3	2
4	1
5	1
6	0
7	4
8	2
9	1
10	2
11	3
12	7
13	3
14	1
15	0
16	6
17	9
18	11
19	4
20	1
21	2
22	5
23	16
24	19
25	16
26	5
27	1
28	0
29	8
30	20
31	36
32	34
33	22
34	6
35	1
36	2
37	7
38	29
39	55
40	71
41	55
42	29
43	7
44	1
45	0
46	10
47	35
48	85
49	125
50	127
51	83
52	37
53	8
54	1
55	2
56	9
57	46
58	119
59	211
60	251
61	211
62	119
63	46
64	9
65	1
66	0
67	12
68	54
69	166
70	329
71	463
72	461
73	331
74	164
75	56
76	10
77	1