A250320 - cp's OEIS frontend

A250320 T(n,k)=Number of length n+2 0..k arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

n	a(n)
1	2
2	5
3	8
4	8
5	25
6	8
7	13
8	60
9	41
10	24
11	18
12	117
13	104
14	161
15	42
16	25
17	200
18	233
19	652
20	487
21	104
22	32
23	321
24	436
25	1773
26	2432
27	1689
28	212
29	41
30	480
31	745
32	3916
33	8767
34	12820
35	5849
36	464
37	50
38	681
39	1152
40	7969
41	24126
42	57833
43	61092
44	19981
45	950
46	61
47	940
48	1733
49	14452
50	57305
51	197848

[2, 5, 8, 8, 25, 8, 13, 60, 41, 24, 18, 117, 104, 161, 42, 25, 200, 233, 652, 487, 104, 32, 321, 436, 1773, 2432, 1689, 212, 41, 480, 745, 3916, 8767, 12820, 5849, 464, 50, 681, 1152, 7969, 24126, 57833, 61092, 19981, 950, 61, 940, 1733, 14452, 57305, 197848]

cp's OEIS Frontend

A250320 T(n,k)=Number of length n+2 0..k arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.

Table of values

List of values