A173510 - cp's OEIS frontend

A173510 a(n) = a(n-1) + a(n-2) - floor( a(n-1)/2 ).

n	a(n)
0	2
1	1
2	3
3	3
4	5
5	6
6	8
7	10
8	13
9	17
10	22
11	28
12	36
13	46
14	59
15	76
16	97
17	125
18	160
19	205
20	263
21	337
22	432
23	553
24	709
25	908
26	1163
27	1490
28	1908
29	2444
30	3130
31	4009
32	5135
33	6577
34	8424
35	10789
36	13819
37	17699
38	22669
39	29034
40	37186
41	47627
42	61000
43	78127
44	100064
45	128159
46	164144
47	210231
48	269260
49	344861
50	441691

[2, 1, 3, 3, 5, 6, 8, 10, 13, 17, 22, 28, 36, 46, 59, 76, 97, 125, 160, 205, 263, 337, 432, 553, 709, 908, 1163, 1490, 1908, 2444, 3130, 4009, 5135, 6577, 8424, 10789, 13819, 17699, 22669, 29034, 37186, 47627, 61000, 78127, 100064, 128159, 164144, 210231, 269260, 344861, 441691]

cp's OEIS Frontend

A173510 a(n) = a(n-1) + a(n-2) - floor( a(n-1)/2 ).

Table of values

List of values