A306108 - cp's OEIS frontend

A306108 Numbers with digits in {0,...,5} 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	10
8	20
9	21
10	30
11	31
12	32
13	40
14	41
15	42
16	43
17	50
18	51
19	52
20	53
21	54
22	101
23	102
24	103
25	104
26	105
27	201
28	202
29	203
30	204
31	205
32	212
33	213
34	214
35	215
36	301
37	302
38	303
39	304
40	305
41	312
42	313
43	314
44	315
45	323
46	324
47	325
48	401
49	402
50	403
51	404
52	405
53	412
54	413
55	414
56	415
57	423
58	424
59	425
60	434
61	435
62	501
63	502
64	503
65	504
66	505
67	512
68	513
69	514

[0, 1, 2, 3, 4, 5, 10, 20, 21, 30, 31, 32, 40, 41, 42, 43, 50, 51, 52, 53, 54, 101, 102, 103, 104, 105, 201, 202, 203, 204, 205, 212, 213, 214, 215, 301, 302, 303, 304, 305, 312, 313, 314, 315, 323, 324, 325, 401, 402, 403, 404, 405, 412, 413, 414, 415, 423, 424, 425, 434, 435, 501, 502, 503, 504, 505, 512, 513, 514]

cp's OEIS Frontend

A306108 Numbers with digits in {0,...,5} 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	10
8	20
9	21
10	30
11	31
12	32
13	40
14	41
15	42
16	43
17	50
18	51
19	52
20	53
21	54
22	101
23	102
24	103
25	104
26	105
27	201
28	202
29	203
30	204
31	205
32	212
33	213
34	214
35	215
36	301
37	302
38	303
39	304
40	305
41	312
42	313
43	314
44	315
45	323
46	324
47	325
48	401
49	402
50	403
51	404
52	405
53	412
54	413
55	414
56	415
57	423
58	424
59	425
60	434
61	435
62	501
63	502
64	503
65	504
66	505
67	512
68	513
69	514

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	10
8	20
9	21
10	30
11	31
12	32
13	40
14	41
15	42
16	43
17	50
18	51
19	52
20	53
21	54
22	101
23	102
24	103
25	104
26	105
27	201
28	202
29	203
30	204
31	205
32	212
33	213
34	214
35	215
36	301
37	302
38	303
39	304
40	305
41	312
42	313
43	314
44	315
45	323
46	324
47	325
48	401
49	402
50	403
51	404
52	405
53	412
54	413
55	414
56	415
57	423
58	424
59	425
60	434
61	435
62	501
63	502
64	503
65	504
66	505
67	512
68	513
69	514

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	10
8	20
9	21
10	30
11	31
12	32
13	40
14	41
15	42
16	43
17	50
18	51
19	52
20	53
21	54
22	101
23	102
24	103
25	104
26	105
27	201
28	202
29	203
30	204
31	205
32	212
33	213
34	214
35	215
36	301
37	302
38	303
39	304
40	305
41	312
42	313
43	314
44	315
45	323
46	324
47	325
48	401
49	402
50	403
51	404
52	405
53	412
54	413
55	414
56	415
57	423
58	424
59	425
60	434
61	435
62	501
63	502
64	503
65	504
66	505
67	512
68	513
69	514