A025095 - cp's OEIS frontend

A025095 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence).

n	a(n)
1	5
2	7
3	31
4	43
5	94
6	115
7	225
8	260
9	466
10	536
11	924
12	1034
13	1738
14	1943
15	3220
16	3541
17	5815
18	6301
19	10290
20	11177
21	18188
22	19557
23	31758
24	33790
25	54798
26	58446
27	94701
28	100172
29	162224
30	172146
31	278691
32	293965
33	475809
34	498477
35	806725
36	847385
37	1371279
38	1432360
39	2317799
40	2428770

[5, 7, 31, 43, 94, 115, 225, 260, 466, 536, 924, 1034, 1738, 1943, 3220, 3541, 5815, 6301, 10290, 11177, 18188, 19557, 31758, 33790, 54798, 58446, 94701, 100172, 162224, 172146, 278691, 293965, 475809, 498477, 806725, 847385, 1371279, 1432360, 2317799, 2428770]

cp's OEIS Frontend

A025095 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A001950 (upper Wythoff sequence).

Table of values

List of values