A179000 - cp's OEIS frontend

A179000 Array T(n,k) read by antidiagonals: coefficient [x^k] of (1 + n*Sum_{i>=1} x^i)^2, k >= 0.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	1
8	6
9	8
10	4
11	1
12	8
13	15
14	12
15	5
16	1
17	10
18	24
19	24
20	16
21	6
22	1
23	12
24	35
25	40
26	33
27	20
28	7
29	1
30	14
31	48
32	60
33	56
34	42
35	24
36	8
37	1
38	16
39	63
40	84
41	85
42	72
43	51
44	28
45	9
46	1
47	18
48	80
49	112
50	120
51	110
52	88
53	60
54	32
55	10

[1, 1, 2, 1, 4, 3, 1, 6, 8, 4, 1, 8, 15, 12, 5, 1, 10, 24, 24, 16, 6, 1, 12, 35, 40, 33, 20, 7, 1, 14, 48, 60, 56, 42, 24, 8, 1, 16, 63, 84, 85, 72, 51, 28, 9, 1, 18, 80, 112, 120, 110, 88, 60, 32, 10]

cp's OEIS Frontend

A179000 Array T(n,k) read by antidiagonals: coefficient [x^k] of (1 + n*Sum_{i>=1} x^i)^2, k >= 0.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	1
8	6
9	8
10	4
11	1
12	8
13	15
14	12
15	5
16	1
17	10
18	24
19	24
20	16
21	6
22	1
23	12
24	35
25	40
26	33
27	20
28	7
29	1
30	14
31	48
32	60
33	56
34	42
35	24
36	8
37	1
38	16
39	63
40	84
41	85
42	72
43	51
44	28
45	9
46	1
47	18
48	80
49	112
50	120
51	110
52	88
53	60
54	32
55	10

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	1
8	6
9	8
10	4
11	1
12	8
13	15
14	12
15	5
16	1
17	10
18	24
19	24
20	16
21	6
22	1
23	12
24	35
25	40
26	33
27	20
28	7
29	1
30	14
31	48
32	60
33	56
34	42
35	24
36	8
37	1
38	16
39	63
40	84
41	85
42	72
43	51
44	28
45	9
46	1
47	18
48	80
49	112
50	120
51	110
52	88
53	60
54	32
55	10

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	1
8	6
9	8
10	4
11	1
12	8
13	15
14	12
15	5
16	1
17	10
18	24
19	24
20	16
21	6
22	1
23	12
24	35
25	40
26	33
27	20
28	7
29	1
30	14
31	48
32	60
33	56
34	42
35	24
36	8
37	1
38	16
39	63
40	84
41	85
42	72
43	51
44	28
45	9
46	1
47	18
48	80
49	112
50	120
51	110
52	88
53	60
54	32
55	10