A338988 - cp's OEIS frontend

A338988 Number of rooted graceful labelings of the path P_n.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	3
9	3
10	4
11	5
12	7
13	3
14	3
15	15
16	4
17	5
18	10
19	12
20	12
21	13
22	11
23	19
24	13
25	18
26	20
27	17
28	15
29	34
30	37
31	38
32	18
33	54
34	29
35	35
36	29
37	46
38	102
39	44
40	101
41	72
42	103
43	110
44	89
45	96
46	116
47	64
48	176
49	111
50	203
51	140
52	87
53	226
54	200
55	272
56	157
57	179
58	217
59	240
60	247
61	224
62	224
63	467

[1, 1, 1, 1, 1, 2, 3, 1, 3, 3, 4, 5, 7, 3, 3, 15, 4, 5, 10, 12, 12, 13, 11, 19, 13, 18, 20, 17, 15, 34, 37, 38, 18, 54, 29, 35, 29, 46, 102, 44, 101, 72, 103, 110, 89, 96, 116, 64, 176, 111, 203, 140, 87, 226, 200, 272, 157, 179, 217, 240, 247, 224, 224, 467]

cp's OEIS Frontend

A338988 Number of rooted graceful labelings of the path P_n.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	3
9	3
10	4
11	5
12	7
13	3
14	3
15	15
16	4
17	5
18	10
19	12
20	12
21	13
22	11
23	19
24	13
25	18
26	20
27	17
28	15
29	34
30	37
31	38
32	18
33	54
34	29
35	35
36	29
37	46
38	102
39	44
40	101
41	72
42	103
43	110
44	89
45	96
46	116
47	64
48	176
49	111
50	203
51	140
52	87
53	226
54	200
55	272
56	157
57	179
58	217
59	240
60	247
61	224
62	224
63	467

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	3
9	3
10	4
11	5
12	7
13	3
14	3
15	15
16	4
17	5
18	10
19	12
20	12
21	13
22	11
23	19
24	13
25	18
26	20
27	17
28	15
29	34
30	37
31	38
32	18
33	54
34	29
35	35
36	29
37	46
38	102
39	44
40	101
41	72
42	103
43	110
44	89
45	96
46	116
47	64
48	176
49	111
50	203
51	140
52	87
53	226
54	200
55	272
56	157
57	179
58	217
59	240
60	247
61	224
62	224
63	467

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	3
9	3
10	4
11	5
12	7
13	3
14	3
15	15
16	4
17	5
18	10
19	12
20	12
21	13
22	11
23	19
24	13
25	18
26	20
27	17
28	15
29	34
30	37
31	38
32	18
33	54
34	29
35	35
36	29
37	46
38	102
39	44
40	101
41	72
42	103
43	110
44	89
45	96
46	116
47	64
48	176
49	111
50	203
51	140
52	87
53	226
54	200
55	272
56	157
57	179
58	217
59	240
60	247
61	224
62	224
63	467