A377118 - cp's OEIS frontend

A377118 a(n) = coefficient of 2^(1/3) in the expansion of (2^(1/3) + 2^(2/3))^n.

n	a(n)
0	0
1	1
2	2
3	6
4	18
5	48
6	144
7	396
8	1152
9	3240
10	9288
11	26352
12	75168
13	213840
14	609120
15	1734048
16	4937760
17	14059008
18	40030848
19	113980608
20	324539136
21	924068736
22	2631118464
23	7491647232
24	21331123200
25	60736594176
26	172936622592
27	492406304256
28	1402039300608
29	3992057561088

[0, 1, 2, 6, 18, 48, 144, 396, 1152, 3240, 9288, 26352, 75168, 213840, 609120, 1734048, 4937760, 14059008, 40030848, 113980608, 324539136, 924068736, 2631118464, 7491647232, 21331123200, 60736594176, 172936622592, 492406304256, 1402039300608, 3992057561088]

cp's OEIS Frontend

A377118 a(n) = coefficient of 2^(1/3) in the expansion of (2^(1/3) + 2^(2/3))^n.

Table of values

List of values