A307433 - cp's OEIS frontend

A307433 A special version of Pascal's triangle where only powers of 2 are permitted.

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

[1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 4, 4, 1, 1, 1, 2, 1, 8, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 4, 4, 4, 4, 4, 4, 1, 1, 1, 2, 1, 8, 8, 8, 8, 8, 1, 2, 1, 1, 1, 1, 1, 16, 16, 16, 16, 1, 1, 1, 1, 1, 2, 2, 2, 1, 32, 32, 32, 1, 2, 2, 2, 1]

cp's OEIS Frontend

A307433 A special version of Pascal's triangle where only powers of 2 are permitted.

Table of values

List of values

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

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

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