A169945 - cp's OEIS frontend

A169945 Consider the 2^(n+1) polynomials f(x) with coefficients 0 or 1 and degree <= n. Sequence gives triangle read by rows, in which T(n,k) (n>=0) is the number of such polynomials of thickness k (0 <= k <= n+1).

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	1
6	3
7	3
8	1
9	1
10	4
11	8
12	2
13	1
14	1
15	5
16	16
17	6
18	3
19	1
20	1
21	6
22	29
23	14
24	11
25	2
26	1
27	1
28	7
29	49
30	29
31	29
32	9
33	3
34	1
35	1
36	8
37	82
38	52
39	74
40	22
41	14
42	2
43	1
44	1
45	9
46	130
47	96
48	160
49	58
50	42
51	12
52	3
53	1
54	1
55	10
56	205
57	160
58	344
59	128
60	126
61	30
62	17
63	2
64	1
65	1
66	11
67	305
68	277
69	676
70	294
71	314
72	98
73	53
74	15
75	3
76	1

[1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 8, 2, 1, 1, 5, 16, 6, 3, 1, 1, 6, 29, 14, 11, 2, 1, 1, 7, 49, 29, 29, 9, 3, 1, 1, 8, 82, 52, 74, 22, 14, 2, 1, 1, 9, 130, 96, 160, 58, 42, 12, 3, 1, 1, 10, 205, 160, 344, 128, 126, 30, 17, 2, 1, 1, 11, 305, 277, 676, 294, 314, 98, 53, 15, 3, 1]

cp's OEIS Frontend

A169945 Consider the 2^(n+1) polynomials f(x) with coefficients 0 or 1 and degree <= n. Sequence gives triangle read by rows, in which T(n,k) (n>=0) is the number of such polynomials of thickness k (0 <= k <= n+1).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	1
6	3
7	3
8	1
9	1
10	4
11	8
12	2
13	1
14	1
15	5
16	16
17	6
18	3
19	1
20	1
21	6
22	29
23	14
24	11
25	2
26	1
27	1
28	7
29	49
30	29
31	29
32	9
33	3
34	1
35	1
36	8
37	82
38	52
39	74
40	22
41	14
42	2
43	1
44	1
45	9
46	130
47	96
48	160
49	58
50	42
51	12
52	3
53	1
54	1
55	10
56	205
57	160
58	344
59	128
60	126
61	30
62	17
63	2
64	1
65	1
66	11
67	305
68	277
69	676
70	294
71	314
72	98
73	53
74	15
75	3
76	1

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	1
6	3
7	3
8	1
9	1
10	4
11	8
12	2
13	1
14	1
15	5
16	16
17	6
18	3
19	1
20	1
21	6
22	29
23	14
24	11
25	2
26	1
27	1
28	7
29	49
30	29
31	29
32	9
33	3
34	1
35	1
36	8
37	82
38	52
39	74
40	22
41	14
42	2
43	1
44	1
45	9
46	130
47	96
48	160
49	58
50	42
51	12
52	3
53	1
54	1
55	10
56	205
57	160
58	344
59	128
60	126
61	30
62	17
63	2
64	1
65	1
66	11
67	305
68	277
69	676
70	294
71	314
72	98
73	53
74	15
75	3
76	1

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	1
6	3
7	3
8	1
9	1
10	4
11	8
12	2
13	1
14	1
15	5
16	16
17	6
18	3
19	1
20	1
21	6
22	29
23	14
24	11
25	2
26	1
27	1
28	7
29	49
30	29
31	29
32	9
33	3
34	1
35	1
36	8
37	82
38	52
39	74
40	22
41	14
42	2
43	1
44	1
45	9
46	130
47	96
48	160
49	58
50	42
51	12
52	3
53	1
54	1
55	10
56	205
57	160
58	344
59	128
60	126
61	30
62	17
63	2
64	1
65	1
66	11
67	305
68	277
69	676
70	294
71	314
72	98
73	53
74	15
75	3
76	1