A200174 - cp's OEIS frontend

A200174 Number of -1..1 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).

n	a(n)
1	1
2	1
3	3
4	3
5	2
6	6
7	10
8	7
9	12
10	28
11	29
12	29
13	70
14	105
15	96
16	169
17	327
18	363
19	449
20	914
21	1302
22	1426
23	2455
24	4220
25	5030
26	6925
27	12579
28	17582
29	21687
30	36154
31	57823
32	73301
33	106333
34	179101
35	250064
36	332708
37	538040
38	825039
39	1097810
40	1630708
41	2613839
42	3676575
43	5125886

[1, 1, 3, 3, 2, 6, 10, 7, 12, 28, 29, 29, 70, 105, 96, 169, 327, 363, 449, 914, 1302, 1426, 2455, 4220, 5030, 6925, 12579, 17582, 21687, 36154, 57823, 73301, 106333, 179101, 250064, 332708, 538040, 825039, 1097810, 1630708, 2613839, 3676575, 5125886]

cp's OEIS Frontend

A200174 Number of -1..1 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).

Table of values

List of values