A306109 - cp's OEIS frontend

A306109 Numbers with digits in {0,...,6} such that every other digit is strictly less than its neighbors.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	10
9	20
10	21
11	30
12	31
13	32
14	40
15	41
16	42
17	43
18	50
19	51
20	52
21	53
22	54
23	60
24	61
25	62
26	63
27	64
28	65
29	101
30	102
31	103
32	104
33	105
34	106
35	201
36	202
37	203
38	204
39	205
40	206
41	212
42	213
43	214
44	215
45	216
46	301
47	302
48	303
49	304
50	305
51	306
52	312
53	313
54	314
55	315
56	316
57	323
58	324
59	325
60	326
61	401
62	402
63	403
64	404
65	405
66	406
67	412
68	413
69	414
70	415

[0, 1, 2, 3, 4, 5, 6, 10, 20, 21, 30, 31, 32, 40, 41, 42, 43, 50, 51, 52, 53, 54, 60, 61, 62, 63, 64, 65, 101, 102, 103, 104, 105, 106, 201, 202, 203, 204, 205, 206, 212, 213, 214, 215, 216, 301, 302, 303, 304, 305, 306, 312, 313, 314, 315, 316, 323, 324, 325, 326, 401, 402, 403, 404, 405, 406, 412, 413, 414, 415]

cp's OEIS Frontend

A306109 Numbers with digits in {0,...,6} such that every other digit is strictly less than its neighbors.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	10
9	20
10	21
11	30
12	31
13	32
14	40
15	41
16	42
17	43
18	50
19	51
20	52
21	53
22	54
23	60
24	61
25	62
26	63
27	64
28	65
29	101
30	102
31	103
32	104
33	105
34	106
35	201
36	202
37	203
38	204
39	205
40	206
41	212
42	213
43	214
44	215
45	216
46	301
47	302
48	303
49	304
50	305
51	306
52	312
53	313
54	314
55	315
56	316
57	323
58	324
59	325
60	326
61	401
62	402
63	403
64	404
65	405
66	406
67	412
68	413
69	414
70	415

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	10
9	20
10	21
11	30
12	31
13	32
14	40
15	41
16	42
17	43
18	50
19	51
20	52
21	53
22	54
23	60
24	61
25	62
26	63
27	64
28	65
29	101
30	102
31	103
32	104
33	105
34	106
35	201
36	202
37	203
38	204
39	205
40	206
41	212
42	213
43	214
44	215
45	216
46	301
47	302
48	303
49	304
50	305
51	306
52	312
53	313
54	314
55	315
56	316
57	323
58	324
59	325
60	326
61	401
62	402
63	403
64	404
65	405
66	406
67	412
68	413
69	414
70	415

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	10
9	20
10	21
11	30
12	31
13	32
14	40
15	41
16	42
17	43
18	50
19	51
20	52
21	53
22	54
23	60
24	61
25	62
26	63
27	64
28	65
29	101
30	102
31	103
32	104
33	105
34	106
35	201
36	202
37	203
38	204
39	205
40	206
41	212
42	213
43	214
44	215
45	216
46	301
47	302
48	303
49	304
50	305
51	306
52	312
53	313
54	314
55	315
56	316
57	323
58	324
59	325
60	326
61	401
62	402
63	403
64	404
65	405
66	406
67	412
68	413
69	414
70	415