A200176 - cp's OEIS frontend

A200176 Number of -3..3 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	3
3	5
4	11
5	15
6	29
7	78
8	160
9	283
10	574
11	1428
12	3087
13	5800
14	12563
15	30105
16	63994
17	128826
18	285423
19	656667
20	1407398
21	2951141
22	6564161
23	14805297
24	31974359
25	68620812
26	152674200
27	340729396
28	740843841
29	1612122145
30	3583332695
31	7954071929

[1, 3, 5, 11, 15, 29, 78, 160, 283, 574, 1428, 3087, 5800, 12563, 30105, 63994, 128826, 285423, 656667, 1407398, 2951141, 6564161, 14805297, 31974359, 68620812, 152674200, 340729396, 740843841, 1612122145, 3583332695, 7954071929]

cp's OEIS Frontend

A200176 Number of -3..3 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