A284268 - cp's OEIS frontend

A284268 Sum of coefficients > 1 in the Stern polynomial B(2n+1,x): a(n) = A275812(A277324(n)).

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

[0, 0, 2, 0, 2, 3, 4, 0, 2, 6, 7, 5, 5, 6, 6, 0, 2, 8, 9, 9, 10, 11, 11, 7, 7, 11, 12, 9, 8, 9, 8, 0, 2, 10, 12, 11, 13, 17, 16, 12, 13, 18, 20, 16, 15, 17, 15, 9, 9, 15, 17, 16, 17, 19, 18, 12, 11, 16, 17, 13, 11, 12, 10, 0, 2, 12, 15, 14, 17, 22, 21, 15, 17, 25, 27, 24, 23, 26, 22, 15, 16, 24, 29, 26, 28, 32, 30, 21, 20, 28, 30, 24, 21, 23, 19, 11, 11, 19]

cp's OEIS Frontend

A284268 Sum of coefficients > 1 in the Stern polynomial B(2n+1,x): a(n) = A275812(A277324(n)).

Table of values

List of values

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

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

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