A298353 - cp's OEIS frontend

A298353 a(n) = a(n-1) + a(n-2) + a([(n-1)/2]), where a(0) = 1, a(1) = 2, a(2) = 3.

n	a(n)
0	1
1	2
2	3
3	7
4	12
5	22
6	37
7	66
8	110
9	188
10	310
11	520
12	852
13	1409
14	2298
15	3773
16	6137
17	10020
18	16267
19	26475
20	42930
21	69715
22	112955
23	183190
24	296665
25	480707
26	778224
27	1260340
28	2039973
29	3302611
30	5344882
31	8651266
32	13999921
33	22657324
34	36663382
35	59330726
36	96004128
37	155351121

[1, 2, 3, 7, 12, 22, 37, 66, 110, 188, 310, 520, 852, 1409, 2298, 3773, 6137, 10020, 16267, 26475, 42930, 69715, 112955, 183190, 296665, 480707, 778224, 1260340, 2039973, 3302611, 5344882, 8651266, 13999921, 22657324, 36663382, 59330726, 96004128, 155351121]

cp's OEIS Frontend

A298353 a(n) = a(n-1) + a(n-2) + a([(n-1)/2]), where a(0) = 1, a(1) = 2, a(2) = 3.

Table of values

List of values