A067981 - cp's OEIS frontend

A067981 Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+3), n>=0.

n	a(n)
0	4
1	19
2	48
3	107
4	220
5	432
6	822
7	1529
8	2796
9	5045
10	9006
11	15936
12	27992
13	48863
14	84840
15	146623
16	252368
17	432816
18	739914
19	1261285
20	2144484
21	3637609
22	6157218
23	10401792
24	17541100
25	29531947
26	49644192
27	83336339

[4, 19, 48, 107, 220, 432, 822, 1529, 2796, 5045, 9006, 15936, 27992, 48863, 84840, 146623, 252368, 432816, 739914, 1261285, 2144484, 3637609, 6157218, 10401792, 17541100, 29531947, 49644192, 83336339]

cp's OEIS Frontend

A067981 Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+3), n>=0.

Table of values

List of values