A227428 - cp's OEIS frontend

A227428 Number of twos in row n of triangle A083093.

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

[0, 0, 1, 0, 0, 2, 1, 2, 4, 0, 0, 2, 0, 0, 4, 2, 4, 8, 1, 2, 4, 2, 4, 8, 4, 8, 13, 0, 0, 2, 0, 0, 4, 2, 4, 8, 0, 0, 4, 0, 0, 8, 4, 8, 16, 2, 4, 8, 4, 8, 16, 8, 16, 26, 1, 2, 4, 2, 4, 8, 4, 8, 13, 2, 4, 8, 4, 8, 16, 8, 16, 26, 4, 8, 13, 8, 16, 26, 13, 26, 40]

cp's OEIS Frontend

A227428 Number of twos in row n of triangle A083093.

Table of values

List of values

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

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

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