A213081 - cp's OEIS frontend

A213081 Exclusive-or based Pascal triangle, read by rows: T(n,1)=T(n,n)=n and T(n,k) = T(n-1,k-1) XOR T(n-1,k), where XOR is the bitwise exclusive-or operator.

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

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

cp's OEIS Frontend

A213081 Exclusive-or based Pascal triangle, read by rows: T(n,1)=T(n,n)=n and T(n,k) = T(n-1,k-1) XOR T(n-1,k), where XOR is the bitwise exclusive-or operator.

Table of values

List of values

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

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

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