A113046 - cp's OEIS frontend

A113046 Diagonal sums of number triangle binomial(n, floor((n-k)/2)) mod 3.

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

[1, 1, 3, 1, 1, 3, 5, 5, 6, 3, 3, 3, 3, 3, 3, 1, 1, 9, 11, 11, 12, 5, 5, 15, 16, 10, 12, 6, 6, 9, 9, 6, 6, 3, 3, 9, 9, 9, 9, 3, 3, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 1, 1, 27, 29, 29, 30, 11, 11, 33, 34, 22, 24, 12, 12, 15, 15, 12, 12, 5, 5, 45, 46, 28, 30, 16, 16, 30, 32, 23, 24, 12, 12, 18, 18, 12]

cp's OEIS Frontend

A113046 Diagonal sums of number triangle binomial(n, floor((n-k)/2)) mod 3.

Table of values

List of values

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

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

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