A369492 - cp's OEIS frontend

A369492 Triangle read by rows. An encoding of compositions of n where the first part is the largest part and the last part is not 1. The number of these compositions (the length of row n) is given by A368279.

n	a(n)
0	1
1	0
2	2
3	4
4	8
5	10
6	16
7	18
8	22
9	32
10	34
11	36
12	38
13	42
14	46
15	64
16	66
17	68
18	70
19	74
20	76
21	78
22	86
23	90
24	94
25	128
26	130
27	132
28	134
29	136
30	138
31	140
32	142
33	146
34	148
35	150
36	154
37	156
38	158
39	170
40	174
41	182
42	186
43	190
44	256
45	258
46	260
47	262
48	264
49	266
50	268
51	270
52	274
53	276
54	278
55	280
56	282
57	284
58	286

[1, 0, 2, 4, 8, 10, 16, 18, 22, 32, 34, 36, 38, 42, 46, 64, 66, 68, 70, 74, 76, 78, 86, 90, 94, 128, 130, 132, 134, 136, 138, 140, 142, 146, 148, 150, 154, 156, 158, 170, 174, 182, 186, 190, 256, 258, 260, 262, 264, 266, 268, 270, 274, 276, 278, 280, 282, 284, 286]

cp's OEIS Frontend

A369492 Triangle read by rows. An encoding of compositions of n where the first part is the largest part and the last part is not 1. The number of these compositions (the length of row n) is given by A368279.

Table of values

List of values

n	a(n)
0	1
1	0
2	2
3	4
4	8
5	10
6	16
7	18
8	22
9	32
10	34
11	36
12	38
13	42
14	46
15	64
16	66
17	68
18	70
19	74
20	76
21	78
22	86
23	90
24	94
25	128
26	130
27	132
28	134
29	136
30	138
31	140
32	142
33	146
34	148
35	150
36	154
37	156
38	158
39	170
40	174
41	182
42	186
43	190
44	256
45	258
46	260
47	262
48	264
49	266
50	268
51	270
52	274
53	276
54	278
55	280
56	282
57	284
58	286

n	a(n)
0	1
1	0
2	2
3	4
4	8
5	10
6	16
7	18
8	22
9	32
10	34
11	36
12	38
13	42
14	46
15	64
16	66
17	68
18	70
19	74
20	76
21	78
22	86
23	90
24	94
25	128
26	130
27	132
28	134
29	136
30	138
31	140
32	142
33	146
34	148
35	150
36	154
37	156
38	158
39	170
40	174
41	182
42	186
43	190
44	256
45	258
46	260
47	262
48	264
49	266
50	268
51	270
52	274
53	276
54	278
55	280
56	282
57	284
58	286

n	a(n)
0	1
1	0
2	2
3	4
4	8
5	10
6	16
7	18
8	22
9	32
10	34
11	36
12	38
13	42
14	46
15	64
16	66
17	68
18	70
19	74
20	76
21	78
22	86
23	90
24	94
25	128
26	130
27	132
28	134
29	136
30	138
31	140
32	142
33	146
34	148
35	150
36	154
37	156
38	158
39	170
40	174
41	182
42	186
43	190
44	256
45	258
46	260
47	262
48	264
49	266
50	268
51	270
52	274
53	276
54	278
55	280
56	282
57	284
58	286