A192933 - cp's OEIS frontend

A192933 Triangle read by rows: T(n,k) = Sum_{i <= n, j <= k, (i,j) <> (n,k)} T(i,j), starting with T(1,1) = 1, for n >= 1 and 1 <= k <= n.

n	a(n)
1	1
2	1
3	2
4	2
5	6
6	12
7	4
8	16
9	44
10	88
11	8
12	40
13	136
14	360
15	720
16	16
17	96
18	384
19	1216
20	3152
21	6304
22	32
23	224
24	1024
25	3712
26	11296
27	28896
28	57792
29	64
30	512
31	2624
32	10624
33	36416
34	108032
35	273856
36	547712
37	128
38	1152
39	6528
40	29056
41	109696
42	362624
43	1056896
44	2661504
45	5323008
46	256
47	2560
48	15872
49	76800
50	314880
51	1135616
52	3659776
53	10528768
54	26380544
55	52761088

[1, 1, 2, 2, 6, 12, 4, 16, 44, 88, 8, 40, 136, 360, 720, 16, 96, 384, 1216, 3152, 6304, 32, 224, 1024, 3712, 11296, 28896, 57792, 64, 512, 2624, 10624, 36416, 108032, 273856, 547712, 128, 1152, 6528, 29056, 109696, 362624, 1056896, 2661504, 5323008, 256, 2560, 15872, 76800, 314880, 1135616, 3659776, 10528768, 26380544, 52761088]

cp's OEIS Frontend

A192933 Triangle read by rows: T(n,k) = Sum_{i <= n, j <= k, (i,j) <> (n,k)} T(i,j), starting with T(1,1) = 1, for n >= 1 and 1 <= k <= n.

Table of values

List of values