A290353 - cp's OEIS frontend

A290353 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the k-th Euler transform of the sequence with g.f. 1+x.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	2
13	1
14	0
15	1
16	1
17	3
18	3
19	1
20	0
21	1
22	1
23	4
24	6
25	5
26	1
27	0
28	1
29	1
30	5
31	10
32	14
33	7
34	1
35	0
36	1
37	1
38	6
39	15
40	30
41	27
42	11
43	1
44	0
45	1
46	1
47	7
48	21
49	55
50	75
51	58
52	15
53	1
54	0
55	1
56	1
57	8
58	28
59	91
60	170
61	206
62	111
63	22
64	1
65	0
66	1
67	1
68	9
69	36
70	140
71	336
72	571
73	518
74	223
75	30
76	1
77	0

[1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 3, 3, 1, 0, 1, 1, 4, 6, 5, 1, 0, 1, 1, 5, 10, 14, 7, 1, 0, 1, 1, 6, 15, 30, 27, 11, 1, 0, 1, 1, 7, 21, 55, 75, 58, 15, 1, 0, 1, 1, 8, 28, 91, 170, 206, 111, 22, 1, 0, 1, 1, 9, 36, 140, 336, 571, 518, 223, 30, 1, 0]

cp's OEIS Frontend

A290353 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the k-th Euler transform of the sequence with g.f. 1+x.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	2
13	1
14	0
15	1
16	1
17	3
18	3
19	1
20	0
21	1
22	1
23	4
24	6
25	5
26	1
27	0
28	1
29	1
30	5
31	10
32	14
33	7
34	1
35	0
36	1
37	1
38	6
39	15
40	30
41	27
42	11
43	1
44	0
45	1
46	1
47	7
48	21
49	55
50	75
51	58
52	15
53	1
54	0
55	1
56	1
57	8
58	28
59	91
60	170
61	206
62	111
63	22
64	1
65	0
66	1
67	1
68	9
69	36
70	140
71	336
72	571
73	518
74	223
75	30
76	1
77	0

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	2
13	1
14	0
15	1
16	1
17	3
18	3
19	1
20	0
21	1
22	1
23	4
24	6
25	5
26	1
27	0
28	1
29	1
30	5
31	10
32	14
33	7
34	1
35	0
36	1
37	1
38	6
39	15
40	30
41	27
42	11
43	1
44	0
45	1
46	1
47	7
48	21
49	55
50	75
51	58
52	15
53	1
54	0
55	1
56	1
57	8
58	28
59	91
60	170
61	206
62	111
63	22
64	1
65	0
66	1
67	1
68	9
69	36
70	140
71	336
72	571
73	518
74	223
75	30
76	1
77	0

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	2
13	1
14	0
15	1
16	1
17	3
18	3
19	1
20	0
21	1
22	1
23	4
24	6
25	5
26	1
27	0
28	1
29	1
30	5
31	10
32	14
33	7
34	1
35	0
36	1
37	1
38	6
39	15
40	30
41	27
42	11
43	1
44	0
45	1
46	1
47	7
48	21
49	55
50	75
51	58
52	15
53	1
54	0
55	1
56	1
57	8
58	28
59	91
60	170
61	206
62	111
63	22
64	1
65	0
66	1
67	1
68	9
69	36
70	140
71	336
72	571
73	518
74	223
75	30
76	1
77	0