A268292 - cp's OEIS frontend

A268292 a(n) is the total number of isolated 1's at the boundary between n-th and (n-1)-th iterations in the pattern of A267489.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	3
9	5
10	7
11	9
12	11
13	14
14	18
15	22
16	26
17	30
18	34
19	39
20	45
21	51
22	57
23	63
24	69
25	76
26	84
27	92
28	100
29	108
30	116
31	125
32	135
33	145
34	155
35	165
36	175
37	186
38	198
39	210
40	222
41	234
42	246
43	259
44	273
45	287
46	301
47	315
48	329
49	344
50	360
51	376
52	392
53	408
54	424
55	441

[0, 0, 0, 0, 0, 0, 0, 1, 3, 5, 7, 9, 11, 14, 18, 22, 26, 30, 34, 39, 45, 51, 57, 63, 69, 76, 84, 92, 100, 108, 116, 125, 135, 145, 155, 165, 175, 186, 198, 210, 222, 234, 246, 259, 273, 287, 301, 315, 329, 344, 360, 376, 392, 408, 424, 441]

cp's OEIS Frontend

A268292 a(n) is the total number of isolated 1's at the boundary between n-th and (n-1)-th iterations in the pattern of A267489.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	3
9	5
10	7
11	9
12	11
13	14
14	18
15	22
16	26
17	30
18	34
19	39
20	45
21	51
22	57
23	63
24	69
25	76
26	84
27	92
28	100
29	108
30	116
31	125
32	135
33	145
34	155
35	165
36	175
37	186
38	198
39	210
40	222
41	234
42	246
43	259
44	273
45	287
46	301
47	315
48	329
49	344
50	360
51	376
52	392
53	408
54	424
55	441

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	3
9	5
10	7
11	9
12	11
13	14
14	18
15	22
16	26
17	30
18	34
19	39
20	45
21	51
22	57
23	63
24	69
25	76
26	84
27	92
28	100
29	108
30	116
31	125
32	135
33	145
34	155
35	165
36	175
37	186
38	198
39	210
40	222
41	234
42	246
43	259
44	273
45	287
46	301
47	315
48	329
49	344
50	360
51	376
52	392
53	408
54	424
55	441

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	3
9	5
10	7
11	9
12	11
13	14
14	18
15	22
16	26
17	30
18	34
19	39
20	45
21	51
22	57
23	63
24	69
25	76
26	84
27	92
28	100
29	108
30	116
31	125
32	135
33	145
34	155
35	165
36	175
37	186
38	198
39	210
40	222
41	234
42	246
43	259
44	273
45	287
46	301
47	315
48	329
49	344
50	360
51	376
52	392
53	408
54	424
55	441