A117754 - cp's OEIS frontend

A117754 Triangle T(n, k) = (f(n, 1 + (n mod 3)) + f(k, 1 + (k mod 3))) mod n!, read by rows (see formula for f(n, k)).

n	a(n)
0	0
1	0
2	0
3	1
4	1
5	0
6	2
7	2
8	3
9	2
10	7
11	7
12	8
13	7
14	12
15	1
16	1
17	2
18	1
19	6
20	0
21	25
22	25
23	26
24	25
25	30
26	144
27	48
28	211
29	211
30	212
31	211
32	216
33	330
34	234
35	420
36	1
37	1
38	2
39	1
40	6
41	120
42	24
43	210
44	0
45	1729
46	1729
47	1730
48	1729
49	1734
50	1848
51	1752
52	1938
53	42048
54	3456
55	211
56	211
57	212
58	211
59	216
60	330
61	234
62	420
63	40530
64	1938
65	420

[0, 0, 0, 1, 1, 0, 2, 2, 3, 2, 7, 7, 8, 7, 12, 1, 1, 2, 1, 6, 0, 25, 25, 26, 25, 30, 144, 48, 211, 211, 212, 211, 216, 330, 234, 420, 1, 1, 2, 1, 6, 120, 24, 210, 0, 1729, 1729, 1730, 1729, 1734, 1848, 1752, 1938, 42048, 3456, 211, 211, 212, 211, 216, 330, 234, 420, 40530, 1938, 420]

cp's OEIS Frontend

A117754 Triangle T(n, k) = (f(n, 1 + (n mod 3)) + f(k, 1 + (k mod 3))) mod n!, read by rows (see formula for f(n, k)).

Table of values

List of values