A025108 - cp's OEIS frontend

A025108 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A001950 (upper Wythoff sequence).

n	a(n)
1	5
2	7
3	24
4	33
5	71
6	87
7	166
8	192
9	342
10	393
11	674
12	754
13	1264
14	1413
15	2337
16	2570
17	4216
18	4568
19	7455
20	8097
21	13171
22	14162
23	22991
24	24462
25	39664
26	42304
27	68539
28	72498
29	117400
30	124580
31	201677
32	212730
33	344314
34	360717
35	583768
36	613190
37	992284
38	1036483
39	1677193
40	1757493
41	2843818

[5, 7, 24, 33, 71, 87, 166, 192, 342, 393, 674, 754, 1264, 1413, 2337, 2570, 4216, 4568, 7455, 8097, 13171, 14162, 22991, 24462, 39664, 42304, 68539, 72498, 117400, 124580, 201677, 212730, 344314, 360717, 583768, 613190, 992284, 1036483, 1677193, 1757493, 2843818]

cp's OEIS Frontend

A025108 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A001950 (upper Wythoff sequence).

Table of values

List of values