A293377 - cp's OEIS frontend

A293377 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=1..k} jx^(ji))^2.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	2
8	3
9	0
10	1
11	2
12	7
13	6
14	0
15	1
16	2
17	7
18	10
19	9
20	0
21	1
22	2
23	7
24	16
25	25
26	14
27	0
28	1
29	2
30	7
31	16
32	31
33	38
34	22
35	0
36	1
37	2
38	7
39	16
40	39
41	62
42	78
43	32
44	0
45	1
46	2
47	7
48	16
49	39
50	70
51	117
52	116
53	46
54	0
55	1
56	2
57	7
58	16
59	39
60	80
61	149
62	206
63	206
64	66
65	0
66	1
67	2
68	7
69	16
70	39
71	80
72	159
73	262
74	362

[1, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 7, 6, 0, 1, 2, 7, 10, 9, 0, 1, 2, 7, 16, 25, 14, 0, 1, 2, 7, 16, 31, 38, 22, 0, 1, 2, 7, 16, 39, 62, 78, 32, 0, 1, 2, 7, 16, 39, 70, 117, 116, 46, 0, 1, 2, 7, 16, 39, 80, 149, 206, 206, 66, 0, 1, 2, 7, 16, 39, 80, 159, 262, 362]

cp's OEIS Frontend

A293377 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=1..k} jx^(ji))^2.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	2
8	3
9	0
10	1
11	2
12	7
13	6
14	0
15	1
16	2
17	7
18	10
19	9
20	0
21	1
22	2
23	7
24	16
25	25
26	14
27	0
28	1
29	2
30	7
31	16
32	31
33	38
34	22
35	0
36	1
37	2
38	7
39	16
40	39
41	62
42	78
43	32
44	0
45	1
46	2
47	7
48	16
49	39
50	70
51	117
52	116
53	46
54	0
55	1
56	2
57	7
58	16
59	39
60	80
61	149
62	206
63	206
64	66
65	0
66	1
67	2
68	7
69	16
70	39
71	80
72	159
73	262
74	362

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	2
8	3
9	0
10	1
11	2
12	7
13	6
14	0
15	1
16	2
17	7
18	10
19	9
20	0
21	1
22	2
23	7
24	16
25	25
26	14
27	0
28	1
29	2
30	7
31	16
32	31
33	38
34	22
35	0
36	1
37	2
38	7
39	16
40	39
41	62
42	78
43	32
44	0
45	1
46	2
47	7
48	16
49	39
50	70
51	117
52	116
53	46
54	0
55	1
56	2
57	7
58	16
59	39
60	80
61	149
62	206
63	206
64	66
65	0
66	1
67	2
68	7
69	16
70	39
71	80
72	159
73	262
74	362

cp's OEIS Frontend

A293377 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=1..k} j*x^(j*i))^2.

Table of values

List of values

A293377 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=1..k} jx^(ji))^2.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	2
8	3
9	0
10	1
11	2
12	7
13	6
14	0
15	1
16	2
17	7
18	10
19	9
20	0
21	1
22	2
23	7
24	16
25	25
26	14
27	0
28	1
29	2
30	7
31	16
32	31
33	38
34	22
35	0
36	1
37	2
38	7
39	16
40	39
41	62
42	78
43	32
44	0
45	1
46	2
47	7
48	16
49	39
50	70
51	117
52	116
53	46
54	0
55	1
56	2
57	7
58	16
59	39
60	80
61	149
62	206
63	206
64	66
65	0
66	1
67	2
68	7
69	16
70	39
71	80
72	159
73	262
74	362