A210637 - cp's OEIS frontend

A210637 Triangle T(n,k), read by rows, given by (2, 1/2, -1/2, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (2, -1/2, -1/2, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

n	a(n)
0	1
1	2
2	2
3	5
4	8
5	3
6	12
7	27
8	20
9	5
10	29
11	84
12	91
13	44
14	8
15	70
16	248
17	352
18	251
19	90
20	13
21	169
22	708
23	1240
24	1164
25	618
26	176
27	21
28	408
29	1973
30	4106
31	4771
32	3344
33	1414
34	334
35	34
36	985
37	5400
38	13010
39	18000
40	15645
41	8748
42	3073
43	620
44	55

[1, 2, 2, 5, 8, 3, 12, 27, 20, 5, 29, 84, 91, 44, 8, 70, 248, 352, 251, 90, 13, 169, 708, 1240, 1164, 618, 176, 21, 408, 1973, 4106, 4771, 3344, 1414, 334, 34, 985, 5400, 13010, 18000, 15645, 8748, 3073, 620, 55]

cp's OEIS Frontend

A210637 Triangle T(n,k), read by rows, given by (2, 1/2, -1/2, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (2, -1/2, -1/2, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

Table of values

List of values