A274149 - cp's OEIS frontend

A274149 Number of integers in n-th generation of tree T(-1/4) defined in Comments.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	2
7	3
8	4
9	6
10	7
11	9
12	12
13	17
14	22
15	29
16	38
17	51
18	68
19	90
20	119
21	158
22	209
23	277
24	368
25	489
26	648
27	858
28	1137
29	1509
30	2002
31	2655
32	3520
33	4667
34	6189
35	8208
36	10885
37	14436
38	19141
39	25382
40	33659
41	44638
42	59195
43	78497
44	104092
45	138036
46	183050
47	242745
48	321904
49	426875

[1, 1, 1, 1, 1, 2, 2, 3, 4, 6, 7, 9, 12, 17, 22, 29, 38, 51, 68, 90, 119, 158, 209, 277, 368, 489, 648, 858, 1137, 1509, 2002, 2655, 3520, 4667, 6189, 8208, 10885, 14436, 19141, 25382, 33659, 44638, 59195, 78497, 104092, 138036, 183050, 242745, 321904, 426875]

cp's OEIS Frontend

A274149 Number of integers in n-th generation of tree T(-1/4) defined in Comments.

Table of values

List of values