A013915 - cp's OEIS frontend

A013915 a(n) = F(n) + L(n) + n, where F(n) (A000045) and L(n) (A000204) are Fibonacci and Lucas numbers respectively.

n	a(n)
0	3
1	3
2	7
3	10
4	16
5	24
6	37
7	57
8	89
9	140
10	222
11	354
12	567
13	911
14	1467
15	2366
16	3820
17	6172
18	9977
19	16133
20	26093
21	42208
22	68282
23	110470
24	178731
25	289179
26	467887
27	757042
28	1224904
29	1981920
30	3206797
31	5188689
32	8395457
33	13584116
34	21979542
35	35563626
36	57543135

[3, 3, 7, 10, 16, 24, 37, 57, 89, 140, 222, 354, 567, 911, 1467, 2366, 3820, 6172, 9977, 16133, 26093, 42208, 68282, 110470, 178731, 289179, 467887, 757042, 1224904, 1981920, 3206797, 5188689, 8395457, 13584116, 21979542, 35563626, 57543135]

cp's OEIS Frontend

A013915 a(n) = F(n) + L(n) + n, where F(n) (A000045) and L(n) (A000204) are Fibonacci and Lucas numbers respectively.

Table of values

List of values