A274144 - cp's OEIS frontend

A274144 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	2
8	2
9	4
10	4
11	4
12	5
13	8
14	8
15	9
16	12
17	16
18	17
19	21
20	27
21	32
22	37
23	47
24	57
25	67
26	82
27	102
28	121
29	145
30	180
31	219
32	260
33	317
34	391
35	470
36	564
37	691
38	843
39	1012
40	1225
41	1500
42	1816
43	2188
44	2663
45	3245
46	3918
47	4744
48	5778
49	7010
50	8473
51	10291
52	12511
53	15148

[1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 5, 8, 8, 9, 12, 16, 17, 21, 27, 32, 37, 47, 57, 67, 82, 102, 121, 145, 180, 219, 260, 317, 391, 470, 564, 691, 843, 1012, 1225, 1500, 1816, 2188, 2663, 3245, 3918, 4744, 5778, 7010, 8473, 10291, 12511, 15148]

cp's OEIS Frontend

A274144 Number of integers in n-th generation of tree T(1/4) defined in Comments.

Table of values

List of values