A290258 - cp's OEIS frontend

A290258 Triangle read by rows: row n (>=2) contains in increasing order the integers for which the binary representation has length n and all runs of 1's have even length.

n	a(n)
2	3
3	6
4	12
5	15
6	24
7	27
8	30
9	48
10	51
11	54
12	60
13	63
14	96
15	99
16	102
17	108
18	111
19	120
20	123
21	126
22	192
23	195
24	198
25	204
26	207
27	216
28	219
29	222
30	240
31	243
32	246
33	252
34	255
35	384
36	387
37	390
38	396
39	399
40	408
41	411
42	414
43	432
44	435
45	438
46	444
47	447
48	480
49	483
50	486
51	492
52	495
53	504
54	507
55	510

[3, 6, 12, 15, 24, 27, 30, 48, 51, 54, 60, 63, 96, 99, 102, 108, 111, 120, 123, 126, 192, 195, 198, 204, 207, 216, 219, 222, 240, 243, 246, 252, 255, 384, 387, 390, 396, 399, 408, 411, 414, 432, 435, 438, 444, 447, 480, 483, 486, 492, 495, 504, 507, 510]

cp's OEIS Frontend

A290258 Triangle read by rows: row n (>=2) contains in increasing order the integers for which the binary representation has length n and all runs of 1's have even length.

Table of values

List of values

n	a(n)
2	3
3	6
4	12
5	15
6	24
7	27
8	30
9	48
10	51
11	54
12	60
13	63
14	96
15	99
16	102
17	108
18	111
19	120
20	123
21	126
22	192
23	195
24	198
25	204
26	207
27	216
28	219
29	222
30	240
31	243
32	246
33	252
34	255
35	384
36	387
37	390
38	396
39	399
40	408
41	411
42	414
43	432
44	435
45	438
46	444
47	447
48	480
49	483
50	486
51	492
52	495
53	504
54	507
55	510

n	a(n)
2	3
3	6
4	12
5	15
6	24
7	27
8	30
9	48
10	51
11	54
12	60
13	63
14	96
15	99
16	102
17	108
18	111
19	120
20	123
21	126
22	192
23	195
24	198
25	204
26	207
27	216
28	219
29	222
30	240
31	243
32	246
33	252
34	255
35	384
36	387
37	390
38	396
39	399
40	408
41	411
42	414
43	432
44	435
45	438
46	444
47	447
48	480
49	483
50	486
51	492
52	495
53	504
54	507
55	510

n	a(n)
2	3
3	6
4	12
5	15
6	24
7	27
8	30
9	48
10	51
11	54
12	60
13	63
14	96
15	99
16	102
17	108
18	111
19	120
20	123
21	126
22	192
23	195
24	198
25	204
26	207
27	216
28	219
29	222
30	240
31	243
32	246
33	252
34	255
35	384
36	387
37	390
38	396
39	399
40	408
41	411
42	414
43	432
44	435
45	438
46	444
47	447
48	480
49	483
50	486
51	492
52	495
53	504
54	507
55	510