A365930 - cp's OEIS frontend

A365930 a(n) = number of pairs {x,y} with (x,y > 1) such that x^y (= terms of A072103) has bit length n.

n	a(n)
1	0
2	0
3	1
4	2
5	4
6	3
7	8
8	7
9	10
10	15
11	19
12	25
13	38
14	46
15	66
16	90
17	126
18	169
19	240
20	332
21	467
22	646
23	909
24	1270
25	1787
26	2513
27	3529
28	4966
29	6998
30	9853
31	13897
32	19594
33	27644
34	39011
35	55064
36	77741
37	109790
38	155062
39	219049
40	309472
41	437278
42	617928
43	873288
44	1234268
45	1744597
46	2466067
47	3486093

[0, 0, 1, 2, 4, 3, 8, 7, 10, 15, 19, 25, 38, 46, 66, 90, 126, 169, 240, 332, 467, 646, 909, 1270, 1787, 2513, 3529, 4966, 6998, 9853, 13897, 19594, 27644, 39011, 55064, 77741, 109790, 155062, 219049, 309472, 437278, 617928, 873288, 1234268, 1744597, 2466067, 3486093]

cp's OEIS Frontend

A365930 a(n) = number of pairs {x,y} with (x,y > 1) such that x^y (= terms of A072103) has bit length n.

Table of values

List of values