A216021 - cp's OEIS frontend

A216021 a(n) = modlg(n^n, 2^n), where modlg is the function defined in A215894: modlg(a,b) = floor(a / b^floor(logb(a))), logb is the logarithm base b.

n	a(n)
1	1
2	1
3	3
4	1
5	3
6	11
7	50
8	1
9	2
10	9
11	33
12	129
13	550
14	2526
15	12445
16	1
17	2
18	8
19	26
20	86
21	302
22	1103
23	4216
24	16834
25	70064
26	303520
27	1366413
28	6383595
29	30907397
30	154895272
31	802588710
32	1
33	2
34	7
35	23
36	69
37	215
38	685
39	2242
40	7523
41	25881
42	91237
43	329377
44	1217078
45	4600595
46	17781207
47	70234475

[1, 1, 3, 1, 3, 11, 50, 1, 2, 9, 33, 129, 550, 2526, 12445, 1, 2, 8, 26, 86, 302, 1103, 4216, 16834, 70064, 303520, 1366413, 6383595, 30907397, 154895272, 802588710, 1, 2, 7, 23, 69, 215, 685, 2242, 7523, 25881, 91237, 329377, 1217078, 4600595, 17781207, 70234475]

cp's OEIS Frontend

A216021 a(n) = modlg(n^n, 2^n), where modlg is the function defined in A215894: modlg(a,b) = floor(a / b^floor(logb(a))), logb is the logarithm base b.

Table of values

List of values