A200175 - cp's OEIS frontend

A200175 Number of -2..2 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	2
3	3
4	6
5	12
6	15
7	29
8	72
9	133
10	214
11	394
12	853
13	1782
14	3087
15	5597
16	11777
17	24069
18	45200
19	83805
20	167284
21	342971
22	664695
23	1257505
24	2476990
25	4999659
26	9864713
27	19023479
28	37228518
29	74480796
30	147868410
31	288747975
32	565957525
33	1124938149
34	2237002991

[1, 2, 3, 6, 12, 15, 29, 72, 133, 214, 394, 853, 1782, 3087, 5597, 11777, 24069, 45200, 83805, 167284, 342971, 664695, 1257505, 2476990, 4999659, 9864713, 19023479, 37228518, 74480796, 147868410, 288747975, 565957525, 1124938149, 2237002991]

cp's OEIS Frontend

A200175 Number of -2..2 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