A345910 - cp's OEIS frontend

A345910 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum -1.

n	a(n)
1	6
2	20
3	25
4	27
5	30
6	72
7	81
8	83
9	86
10	92
11	98
12	101
13	103
14	106
15	109
16	111
17	116
18	121
19	123
20	126
21	272
22	289
23	291
24	294
25	300
26	312
27	322
28	325
29	327
30	330
31	333
32	335
33	340
34	345
35	347
36	350
37	360
38	369
39	371
40	374
41	380
42	388
43	393
44	395
45	398
46	402
47	405
48	407
49	410
50	413
51	415
52	420
53	425
54	427

[6, 20, 25, 27, 30, 72, 81, 83, 86, 92, 98, 101, 103, 106, 109, 111, 116, 121, 123, 126, 272, 289, 291, 294, 300, 312, 322, 325, 327, 330, 333, 335, 340, 345, 347, 350, 360, 369, 371, 374, 380, 388, 393, 395, 398, 402, 405, 407, 410, 413, 415, 420, 425, 427]

cp's OEIS Frontend

A345910 Numbers k such that the k-th composition in standard order (row k of A066099) has alternating sum -1.

Table of values

List of values

n	a(n)
1	6
2	20
3	25
4	27
5	30
6	72
7	81
8	83
9	86
10	92
11	98
12	101
13	103
14	106
15	109
16	111
17	116
18	121
19	123
20	126
21	272
22	289
23	291
24	294
25	300
26	312
27	322
28	325
29	327
30	330
31	333
32	335
33	340
34	345
35	347
36	350
37	360
38	369
39	371
40	374
41	380
42	388
43	393
44	395
45	398
46	402
47	405
48	407
49	410
50	413
51	415
52	420
53	425
54	427

n	a(n)
1	6
2	20
3	25
4	27
5	30
6	72
7	81
8	83
9	86
10	92
11	98
12	101
13	103
14	106
15	109
16	111
17	116
18	121
19	123
20	126
21	272
22	289
23	291
24	294
25	300
26	312
27	322
28	325
29	327
30	330
31	333
32	335
33	340
34	345
35	347
36	350
37	360
38	369
39	371
40	374
41	380
42	388
43	393
44	395
45	398
46	402
47	405
48	407
49	410
50	413
51	415
52	420
53	425
54	427

n	a(n)
1	6
2	20
3	25
4	27
5	30
6	72
7	81
8	83
9	86
10	92
11	98
12	101
13	103
14	106
15	109
16	111
17	116
18	121
19	123
20	126
21	272
22	289
23	291
24	294
25	300
26	312
27	322
28	325
29	327
30	330
31	333
32	335
33	340
34	345
35	347
36	350
37	360
38	369
39	371
40	374
41	380
42	388
43	393
44	395
45	398
46	402
47	405
48	407
49	410
50	413
51	415
52	420
53	425
54	427