A024368 - cp's OEIS frontend

A024368 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A023532, t = (Lucas numbers).

n	a(n)
1	1
2	3
3	4
4	7
5	15
6	25
7	47
8	76
9	123
10	199
11	340
12	550
13	919
14	1487
15	2453
16	3969
17	6422
18	10391
19	16936
20	27403
21	44538
22	72064
23	116924
24	189187
25	306632
26	496141
27	802773
28	1298914
29	2103051
30	3402808
31	5508066
32	8912238

[1, 3, 4, 7, 15, 25, 47, 76, 123, 199, 340, 550, 919, 1487, 2453, 3969, 6422, 10391, 16936, 27403, 44538, 72064, 116924, 189187, 306632, 496141, 802773, 1298914, 2103051, 3402808, 5508066, 8912238]

cp's OEIS Frontend

A024368 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A023532, t = (Lucas numbers).

Table of values

List of values