A144409 - cp's OEIS frontend

A144409 Antidiagonal expansion of: f(t,n) = If[n == 1, 1/(1 - t), 1/(1 - t^floor(n/2) - t^n)].

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	0
13	1
14	3
15	1
16	1
17	0
18	1
19	2
20	5
21	1
22	1
23	0
24	1
25	0
26	3
27	8
28	1
29	1
30	0
31	0
32	0
33	2
34	4
35	13
36	1
37	1
38	0
39	0
40	1
41	1
42	0
43	6
44	21
45	1
46	1
47	0
48	0
49	1
50	0
51	1
52	3
53	9
54	34
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	1
63	0
64	13
65	55
66	1
67	1
68	0
69	0
70	0
71	1
72	0
73	2
74	2
75	5
76	19
77	89
78	1
79	1
80	0
81	0
82	0
83	1
84	0
85	1
86	0
87	1
88	0
89	28
90	144
91	1
92	1
93	0
94	0
95	0
96	0
97	0
98	0
99	1
100	0
101	3

[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 0, 1, 3, 1, 1, 0, 1, 2, 5, 1, 1, 0, 1, 0, 3, 8, 1, 1, 0, 0, 0, 2, 4, 13, 1, 1, 0, 0, 1, 1, 0, 6, 21, 1, 1, 0, 0, 1, 0, 1, 3, 9, 34, 1, 1, 0, 0, 0, 0, 0, 1, 0, 13, 55, 1, 1, 0, 0, 0, 1, 0, 2, 2, 5, 19, 89, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 28, 144, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 3]

cp's OEIS Frontend

A144409 Antidiagonal expansion of: f(t,n) = If[n == 1, 1/(1 - t), 1/(1 - t^floor(n/2) - t^n)].

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	0
13	1
14	3
15	1
16	1
17	0
18	1
19	2
20	5
21	1
22	1
23	0
24	1
25	0
26	3
27	8
28	1
29	1
30	0
31	0
32	0
33	2
34	4
35	13
36	1
37	1
38	0
39	0
40	1
41	1
42	0
43	6
44	21
45	1
46	1
47	0
48	0
49	1
50	0
51	1
52	3
53	9
54	34
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	1
63	0
64	13
65	55
66	1
67	1
68	0
69	0
70	0
71	1
72	0
73	2
74	2
75	5
76	19
77	89
78	1
79	1
80	0
81	0
82	0
83	1
84	0
85	1
86	0
87	1
88	0
89	28
90	144
91	1
92	1
93	0
94	0
95	0
96	0
97	0
98	0
99	1
100	0
101	3

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	0
13	1
14	3
15	1
16	1
17	0
18	1
19	2
20	5
21	1
22	1
23	0
24	1
25	0
26	3
27	8
28	1
29	1
30	0
31	0
32	0
33	2
34	4
35	13
36	1
37	1
38	0
39	0
40	1
41	1
42	0
43	6
44	21
45	1
46	1
47	0
48	0
49	1
50	0
51	1
52	3
53	9
54	34
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	1
63	0
64	13
65	55
66	1
67	1
68	0
69	0
70	0
71	1
72	0
73	2
74	2
75	5
76	19
77	89
78	1
79	1
80	0
81	0
82	0
83	1
84	0
85	1
86	0
87	1
88	0
89	28
90	144
91	1
92	1
93	0
94	0
95	0
96	0
97	0
98	0
99	1
100	0
101	3

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	1
11	1
12	0
13	1
14	3
15	1
16	1
17	0
18	1
19	2
20	5
21	1
22	1
23	0
24	1
25	0
26	3
27	8
28	1
29	1
30	0
31	0
32	0
33	2
34	4
35	13
36	1
37	1
38	0
39	0
40	1
41	1
42	0
43	6
44	21
45	1
46	1
47	0
48	0
49	1
50	0
51	1
52	3
53	9
54	34
55	1
56	1
57	0
58	0
59	0
60	0
61	0
62	1
63	0
64	13
65	55
66	1
67	1
68	0
69	0
70	0
71	1
72	0
73	2
74	2
75	5
76	19
77	89
78	1
79	1
80	0
81	0
82	0
83	1
84	0
85	1
86	0
87	1
88	0
89	28
90	144
91	1
92	1
93	0
94	0
95	0
96	0
97	0
98	0
99	1
100	0
101	3