A080593 - cp's OEIS frontend

A080593 Consider the standard game of Nim with 3 heaps and make a list of the losing positions (x,y,z) with x <= y <= z in reverse lexicographic order; sequence gives x values.

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	2
9	3
10	0
11	3
12	2
13	1
14	0
15	0
16	1
17	0
18	2
19	3
20	0
21	3
22	2
23	1
24	0
25	4
26	5
27	6
28	7
29	0
30	5
31	4
32	7
33	6
34	1
35	0
36	6
37	7
38	4
39	5
40	2
41	3
42	0
43	7
44	6
45	5
46	4
47	3
48	2
49	1
50	0
51	0
52	1
53	0
54	2
55	3
56	0
57	3
58	2
59	1
60	0
61	4
62	5
63	6
64	7
65	0
66	5
67	4
68	7
69	6
70	1
71	0
72	6
73	7
74	4
75	5
76	2
77	3
78	0
79	7
80	6
81	5
82	4
83	3
84	2
85	1
86	0
87	8
88	9
89	10
90	11
91	12
92	13
93	14
94	15
95	0
96	9
97	8
98	11
99	10
100	13

[0, 0, 0, 1, 0, 0, 1, 0, 2, 3, 0, 3, 2, 1, 0, 0, 1, 0, 2, 3, 0, 3, 2, 1, 0, 4, 5, 6, 7, 0, 5, 4, 7, 6, 1, 0, 6, 7, 4, 5, 2, 3, 0, 7, 6, 5, 4, 3, 2, 1, 0, 0, 1, 0, 2, 3, 0, 3, 2, 1, 0, 4, 5, 6, 7, 0, 5, 4, 7, 6, 1, 0, 6, 7, 4, 5, 2, 3, 0, 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15, 0, 9, 8, 11, 10, 13]

cp's OEIS Frontend

A080593 Consider the standard game of Nim with 3 heaps and make a list of the losing positions (x,y,z) with x <= y <= z in reverse lexicographic order; sequence gives x values.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	2
9	3
10	0
11	3
12	2
13	1
14	0
15	0
16	1
17	0
18	2
19	3
20	0
21	3
22	2
23	1
24	0
25	4
26	5
27	6
28	7
29	0
30	5
31	4
32	7
33	6
34	1
35	0
36	6
37	7
38	4
39	5
40	2
41	3
42	0
43	7
44	6
45	5
46	4
47	3
48	2
49	1
50	0
51	0
52	1
53	0
54	2
55	3
56	0
57	3
58	2
59	1
60	0
61	4
62	5
63	6
64	7
65	0
66	5
67	4
68	7
69	6
70	1
71	0
72	6
73	7
74	4
75	5
76	2
77	3
78	0
79	7
80	6
81	5
82	4
83	3
84	2
85	1
86	0
87	8
88	9
89	10
90	11
91	12
92	13
93	14
94	15
95	0
96	9
97	8
98	11
99	10
100	13

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	2
9	3
10	0
11	3
12	2
13	1
14	0
15	0
16	1
17	0
18	2
19	3
20	0
21	3
22	2
23	1
24	0
25	4
26	5
27	6
28	7
29	0
30	5
31	4
32	7
33	6
34	1
35	0
36	6
37	7
38	4
39	5
40	2
41	3
42	0
43	7
44	6
45	5
46	4
47	3
48	2
49	1
50	0
51	0
52	1
53	0
54	2
55	3
56	0
57	3
58	2
59	1
60	0
61	4
62	5
63	6
64	7
65	0
66	5
67	4
68	7
69	6
70	1
71	0
72	6
73	7
74	4
75	5
76	2
77	3
78	0
79	7
80	6
81	5
82	4
83	3
84	2
85	1
86	0
87	8
88	9
89	10
90	11
91	12
92	13
93	14
94	15
95	0
96	9
97	8
98	11
99	10
100	13

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	2
9	3
10	0
11	3
12	2
13	1
14	0
15	0
16	1
17	0
18	2
19	3
20	0
21	3
22	2
23	1
24	0
25	4
26	5
27	6
28	7
29	0
30	5
31	4
32	7
33	6
34	1
35	0
36	6
37	7
38	4
39	5
40	2
41	3
42	0
43	7
44	6
45	5
46	4
47	3
48	2
49	1
50	0
51	0
52	1
53	0
54	2
55	3
56	0
57	3
58	2
59	1
60	0
61	4
62	5
63	6
64	7
65	0
66	5
67	4
68	7
69	6
70	1
71	0
72	6
73	7
74	4
75	5
76	2
77	3
78	0
79	7
80	6
81	5
82	4
83	3
84	2
85	1
86	0
87	8
88	9
89	10
90	11
91	12
92	13
93	14
94	15
95	0
96	9
97	8
98	11
99	10
100	13