A215004 - cp's OEIS frontend

A215004 a(0) = a(1) = 1; for n>1, a(n) = a(n-1) + a(n-2) + floor(n/2).

n	a(n)
0	1
1	1
2	3
3	5
4	10
5	17
6	30
7	50
8	84
9	138
10	227
11	370
12	603
13	979
14	1589
15	2575
16	4172
17	6755
18	10936
19	17700
20	28646
21	46356
22	75013
23	121380
24	196405
25	317797
26	514215
27	832025
28	1346254
29	2178293
30	3524562
31	5702870
32	9227448
33	14930334
34	24157799
35	39088150
36	63245967
37	102334135
38	165580121

[1, 1, 3, 5, 10, 17, 30, 50, 84, 138, 227, 370, 603, 979, 1589, 2575, 4172, 6755, 10936, 17700, 28646, 46356, 75013, 121380, 196405, 317797, 514215, 832025, 1346254, 2178293, 3524562, 5702870, 9227448, 14930334, 24157799, 39088150, 63245967, 102334135, 165580121]

cp's OEIS Frontend

A215004 a(0) = a(1) = 1; for n>1, a(n) = a(n-1) + a(n-2) + floor(n/2).

Table of values

List of values