A202124 - cp's OEIS frontend

A202124 T(n,k) is the number of -k..k arrays of n elements with first, second and third differences also in -k..k.

n	a(n)
1	3
2	5
3	7
4	7
5	19
6	13
7	9
8	37
9	57
10	19
11	11
12	61
13	153
14	127
15	27
16	13
17	91
18	323
19	475
20	293
21	35
22	15
23	127
24	587
25	1279
26	1509
27	663
28	47
29	17
30	169
31	967
32	2833
33	5205
34	4763
35	1517
36	65
37	19
38	217
39	1483
40	5509
41	14063
42	21093
43	15101
44	3459
45	91
46	21
47	271
48	2157
49	9739
50	32267
51	69573
52	85771
53	47889
54	7905

[3, 5, 7, 7, 19, 13, 9, 37, 57, 19, 11, 61, 153, 127, 27, 13, 91, 323, 475, 293, 35, 15, 127, 587, 1279, 1509, 663, 47, 17, 169, 967, 2833, 5205, 4763, 1517, 65, 19, 217, 1483, 5509, 14063, 21093, 15101, 3459, 91, 21, 271, 2157, 9739, 32267, 69573, 85771, 47889, 7905]

cp's OEIS Frontend

A202124 T(n,k) is the number of -k..k arrays of n elements with first, second and third differences also in -k..k.

Table of values

List of values