A352916 - cp's OEIS frontend

A352916 a(n) = A025179(n-2) + A102839(n-4), for n >= 4, with a(0) = a(2) = 0 and a(1) = a(3) = 1.

n	a(n)
0	0
1	1
2	0
3	1
4	1
5	5
6	13
7	41
8	121
9	366
10	1100
11	3319
12	10015
13	30253
14	91433
15	276475
16	836291
17	2530321
18	7657317
19	23175867
20	70150875
21	212349687
22	642803631
23	1945819299
24	5890003539
25	17828324220
26	53961228258
27	163314594513
28	494238394601
29	1495593167851
30	4525366817455

[0, 1, 0, 1, 1, 5, 13, 41, 121, 366, 1100, 3319, 10015, 30253, 91433, 276475, 836291, 2530321, 7657317, 23175867, 70150875, 212349687, 642803631, 1945819299, 5890003539, 17828324220, 53961228258, 163314594513, 494238394601, 1495593167851, 4525366817455]

cp's OEIS Frontend

A352916 a(n) = A025179(n-2) + A102839(n-4), for n >= 4, with a(0) = a(2) = 0 and a(1) = a(3) = 1.

Table of values

List of values