A131060 - cp's OEIS frontend

A131060 3A007318 - 2A000012 as infinite lower triangular matrices.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	7
8	7
9	1
10	1
11	10
12	16
13	10
14	1
15	1
16	13
17	28
18	28
19	13
20	1
21	1
22	16
23	43
24	58
25	43
26	16
27	1
28	1
29	19
30	61
31	103
32	103
33	61
34	19
35	1
36	1
37	22
38	82
39	166
40	208
41	166
42	82
43	22
44	1
45	1
46	25
47	106
48	250
49	376
50	376
51	250
52	106
53	25
54	1
55	1
56	28
57	133
58	358
59	628
60	754
61	628
62	358
63	133
64	28
65	1

[1, 1, 1, 1, 4, 1, 1, 7, 7, 1, 1, 10, 16, 10, 1, 1, 13, 28, 28, 13, 1, 1, 16, 43, 58, 43, 16, 1, 1, 19, 61, 103, 103, 61, 19, 1, 1, 22, 82, 166, 208, 166, 82, 22, 1, 1, 25, 106, 250, 376, 376, 250, 106, 25, 1, 1, 28, 133, 358, 628, 754, 628, 358, 133, 28, 1]

cp's OEIS Frontend

A131060 3A007318 - 2A000012 as infinite lower triangular matrices.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	7
8	7
9	1
10	1
11	10
12	16
13	10
14	1
15	1
16	13
17	28
18	28
19	13
20	1
21	1
22	16
23	43
24	58
25	43
26	16
27	1
28	1
29	19
30	61
31	103
32	103
33	61
34	19
35	1
36	1
37	22
38	82
39	166
40	208
41	166
42	82
43	22
44	1
45	1
46	25
47	106
48	250
49	376
50	376
51	250
52	106
53	25
54	1
55	1
56	28
57	133
58	358
59	628
60	754
61	628
62	358
63	133
64	28
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	7
8	7
9	1
10	1
11	10
12	16
13	10
14	1
15	1
16	13
17	28
18	28
19	13
20	1
21	1
22	16
23	43
24	58
25	43
26	16
27	1
28	1
29	19
30	61
31	103
32	103
33	61
34	19
35	1
36	1
37	22
38	82
39	166
40	208
41	166
42	82
43	22
44	1
45	1
46	25
47	106
48	250
49	376
50	376
51	250
52	106
53	25
54	1
55	1
56	28
57	133
58	358
59	628
60	754
61	628
62	358
63	133
64	28
65	1

cp's OEIS Frontend

A131060 3*A007318 - 2*A000012 as infinite lower triangular matrices.

Table of values

List of values

A131060 3A007318 - 2A000012 as infinite lower triangular matrices.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	7
8	7
9	1
10	1
11	10
12	16
13	10
14	1
15	1
16	13
17	28
18	28
19	13
20	1
21	1
22	16
23	43
24	58
25	43
26	16
27	1
28	1
29	19
30	61
31	103
32	103
33	61
34	19
35	1
36	1
37	22
38	82
39	166
40	208
41	166
42	82
43	22
44	1
45	1
46	25
47	106
48	250
49	376
50	376
51	250
52	106
53	25
54	1
55	1
56	28
57	133
58	358
59	628
60	754
61	628
62	358
63	133
64	28
65	1