A025119 - cp's OEIS frontend

A025119 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A000201 (lower Wythoff sequence), t = A001950 (upper Wythoff sequence).

n	a(n)
1	5
2	7
3	31
4	43
5	94
6	115
7	212
8	245
9	403
10	462
11	679
12	759
13	1065
14	1180
15	1568
16	1710
17	2212
18	2386
19	3016
20	3242
21	3987
22	4250
23	5152
24	5455
25	6529
26	6901
27	8122
28	8544
29	9962
30	10461
31	12051
32	12604
33	14420
34	15035
35	17088
36	17798
37	20054
38	20831
39	23355
40	24233
41	26984
42	27937
43	30978
44	32011

[5, 7, 31, 43, 94, 115, 212, 245, 403, 462, 679, 759, 1065, 1180, 1568, 1710, 2212, 2386, 3016, 3242, 3987, 4250, 5152, 5455, 6529, 6901, 8122, 8544, 9962, 10461, 12051, 12604, 14420, 15035, 17088, 17798, 20054, 20831, 23355, 24233, 26984, 27937, 30978, 32011]

cp's OEIS Frontend

A025119 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A000201 (lower Wythoff sequence), t = A001950 (upper Wythoff sequence).

Table of values

List of values