A274142 - cp's OEIS frontend

A274142 Number of integers in n-th generation of tree T(1/2) defined in Comments.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	4
6	5
7	8
8	11
9	17
10	25
11	37
12	54
13	81
14	119
15	177
16	261
17	388
18	574
19	851
20	1260
21	1868
22	2767
23	4101
24	6077
25	9006
26	13347
27	19781
28	29315
29	43448
30	64392
31	95436
32	141444
33	209636
34	310705
35	460501
36	682519
37	1011581
38	1499295
39	2222155
40	3293534
41	4881472
42	7235018
43	10723311
44	15893460
45	23556367
46	34913897
47	51747400

[1, 1, 1, 2, 2, 4, 5, 8, 11, 17, 25, 37, 54, 81, 119, 177, 261, 388, 574, 851, 1260, 1868, 2767, 4101, 6077, 9006, 13347, 19781, 29315, 43448, 64392, 95436, 141444, 209636, 310705, 460501, 682519, 1011581, 1499295, 2222155, 3293534, 4881472, 7235018, 10723311, 15893460, 23556367, 34913897, 51747400]

cp's OEIS Frontend

A274142 Number of integers in n-th generation of tree T(1/2) defined in Comments.

Table of values

List of values