A344614 - cp's OEIS frontend

A344614 Number of compositions of n with no adjacent triples (..., x, y, z, ...) where x < y < z or x > y > z.

n	a(n)
0	1
1	1
2	2
3	4
4	8
5	16
6	30
7	58
8	110
9	209
10	397
11	753
12	1429
13	2711
14	5143
15	9757
16	18511
17	35117
18	66621
19	126389
20	239781
21	454897
22	863010
23	1637260
24	3106138
25	5892821
26	11179603
27	21209446
28	40237641
29	76337091
30	144823431
31	274752731
32	521249018
33	988891100
34	1876081530
35	3559220898
36	6752400377

[1, 1, 2, 4, 8, 16, 30, 58, 110, 209, 397, 753, 1429, 2711, 5143, 9757, 18511, 35117, 66621, 126389, 239781, 454897, 863010, 1637260, 3106138, 5892821, 11179603, 21209446, 40237641, 76337091, 144823431, 274752731, 521249018, 988891100, 1876081530, 3559220898, 6752400377]

cp's OEIS Frontend

A344614 Number of compositions of n with no adjacent triples (..., x, y, z, ...) where x < y < z or x > y > z.

Table of values

List of values