A249144 - cp's OEIS frontend

A249144 a(0) = 0, after which a(n) gives the total number of runs of the same length as the rightmost run in the binary representation of a(n-1) [i.e., A136480(a(n-1))] among the binary expansions of all previous terms, including the runs in a(n-1) itself.

n	a(n)
0	0
1	1
2	2
3	4
4	1
5	6
6	7
7	1
8	8
9	2
10	11
11	3
12	4
13	5
14	17
15	19
16	7
17	4
18	8
19	5
20	25
21	26
22	29
23	31
24	1
25	32
26	2
27	35
28	12
29	14
30	37
31	41
32	45
33	49
34	50
35	52
36	22
37	57
38	58
39	61
40	63
41	1
42	64
43	2
44	67
45	25
46	69
47	73
48	76
49	32
50	3
51	33
52	80
53	4
54	34
55	87
56	14
57	92
58	35
59	36
60	38
61	99
62	42
63	105
64	108
65	47
66	5
67	114
68	116
69	49
70	119
71	23
72	24
73	25
74	123
75	54
76	126
77	127
78	1
79	128
80	2

[0, 1, 2, 4, 1, 6, 7, 1, 8, 2, 11, 3, 4, 5, 17, 19, 7, 4, 8, 5, 25, 26, 29, 31, 1, 32, 2, 35, 12, 14, 37, 41, 45, 49, 50, 52, 22, 57, 58, 61, 63, 1, 64, 2, 67, 25, 69, 73, 76, 32, 3, 33, 80, 4, 34, 87, 14, 92, 35, 36, 38, 99, 42, 105, 108, 47, 5, 114, 116, 49, 119, 23, 24, 25, 123, 54, 126, 127, 1, 128, 2]

cp's OEIS Frontend

A249144 a(0) = 0, after which a(n) gives the total number of runs of the same length as the rightmost run in the binary representation of a(n-1) [i.e., A136480(a(n-1))] among the binary expansions of all previous terms, including the runs in a(n-1) itself.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	1
5	6
6	7
7	1
8	8
9	2
10	11
11	3
12	4
13	5
14	17
15	19
16	7
17	4
18	8
19	5
20	25
21	26
22	29
23	31
24	1
25	32
26	2
27	35
28	12
29	14
30	37
31	41
32	45
33	49
34	50
35	52
36	22
37	57
38	58
39	61
40	63
41	1
42	64
43	2
44	67
45	25
46	69
47	73
48	76
49	32
50	3
51	33
52	80
53	4
54	34
55	87
56	14
57	92
58	35
59	36
60	38
61	99
62	42
63	105
64	108
65	47
66	5
67	114
68	116
69	49
70	119
71	23
72	24
73	25
74	123
75	54
76	126
77	127
78	1
79	128
80	2

n	a(n)
0	0
1	1
2	2
3	4
4	1
5	6
6	7
7	1
8	8
9	2
10	11
11	3
12	4
13	5
14	17
15	19
16	7
17	4
18	8
19	5
20	25
21	26
22	29
23	31
24	1
25	32
26	2
27	35
28	12
29	14
30	37
31	41
32	45
33	49
34	50
35	52
36	22
37	57
38	58
39	61
40	63
41	1
42	64
43	2
44	67
45	25
46	69
47	73
48	76
49	32
50	3
51	33
52	80
53	4
54	34
55	87
56	14
57	92
58	35
59	36
60	38
61	99
62	42
63	105
64	108
65	47
66	5
67	114
68	116
69	49
70	119
71	23
72	24
73	25
74	123
75	54
76	126
77	127
78	1
79	128
80	2

n	a(n)
0	0
1	1
2	2
3	4
4	1
5	6
6	7
7	1
8	8
9	2
10	11
11	3
12	4
13	5
14	17
15	19
16	7
17	4
18	8
19	5
20	25
21	26
22	29
23	31
24	1
25	32
26	2
27	35
28	12
29	14
30	37
31	41
32	45
33	49
34	50
35	52
36	22
37	57
38	58
39	61
40	63
41	1
42	64
43	2
44	67
45	25
46	69
47	73
48	76
49	32
50	3
51	33
52	80
53	4
54	34
55	87
56	14
57	92
58	35
59	36
60	38
61	99
62	42
63	105
64	108
65	47
66	5
67	114
68	116
69	49
70	119
71	23
72	24
73	25
74	123
75	54
76	126
77	127
78	1
79	128
80	2