A099016 - cp's OEIS frontend

A099016 a(n) = 3L(2n)/5 - (-1)^n/5, where L = A000032.

n	a(n)
0	1
1	2
2	4
3	11
4	28
5	74
6	193
7	506
8	1324
9	3467
10	9076
11	23762
12	62209
13	162866
14	426388
15	1116299
16	2922508
17	7651226
18	20031169
19	52442282
20	137295676
21	359444747
22	941038564
23	2463670946
24	6449974273
25	16886251874
26	44208781348
27	115740092171

[1, 2, 4, 11, 28, 74, 193, 506, 1324, 3467, 9076, 23762, 62209, 162866, 426388, 1116299, 2922508, 7651226, 20031169, 52442282, 137295676, 359444747, 941038564, 2463670946, 6449974273, 16886251874, 44208781348, 115740092171]

cp's OEIS Frontend

A099016 a(n) = 3L(2n)/5 - (-1)^n/5, where L = A000032.

Table of values

List of values

cp's OEIS Frontend

A099016 a(n) = 3*L(2*n)/5 - (-1)^n/5, where L = A000032.

Table of values

List of values

A099016 a(n) = 3L(2n)/5 - (-1)^n/5, where L = A000032.