A177878 - cp's OEIS frontend

A177878 Triangle in which row n is generated from (1,2,3,...,n) dot (n, n-1,...,1) with subtractive carryovers.

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

[1, 2, 0, 3, 1, 2, 4, 2, 4, 0, 5, 3, 6, 2, 3, 6, 4, 8, 4, 6, 0, 7, 5, 10, 6, 9, 3, 4, 8, 6, 12, 8, 12, 6, 8, 0, 9, 7, 14, 10, 15, 9, 12, 4, 5, 10, 8, 16, 12, 18, 12, 16, 8, 10, 0, 11, 9, 18, 14, 21, 15, 20, 12, 15, 5, 6, 12, 10, 20, 16, 24, 18, 24, 16, 20, 10, 12, 0]

cp's OEIS Frontend

A177878 Triangle in which row n is generated from (1,2,3,...,n) dot (n, n-1,...,1) with subtractive carryovers.

Table of values

List of values

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

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

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