A177458 - cp's OEIS frontend

A177458 The number of positive integers m for which the exponents of prime(n) and prime(n+1) in the prime power factorization of m! are both powers of 2.

n	a(n)
3	9
4	22
5	23
6	22
7	42
8	37
9	40
10	90
11	63
12	96
13	147
14	120
15	111
16	134
17	237
18	166
19	219
20	304
21	214
22	279
23	254
24	252
25	369
26	484
27	399
28	520
29	429
30	270
31	519
32	481
33	709
34	426
35	793
36	581
37	611
38	734
39	661
40	691
41	1003
42	615
43	1087
44	914
45	1129
46	647
47	707
48	1094
49	1339
50	1130
51	1032
52	1423
53	915
54	1140

[9, 22, 23, 22, 42, 37, 40, 90, 63, 96, 147, 120, 111, 134, 237, 166, 219, 304, 214, 279, 254, 252, 369, 484, 399, 520, 429, 270, 519, 481, 709, 426, 793, 581, 611, 734, 661, 691, 1003, 615, 1087, 914, 1129, 647, 707, 1094, 1339, 1130, 1032, 1423, 915, 1140]

cp's OEIS Frontend

A177458 The number of positive integers m for which the exponents of prime(n) and prime(n+1) in the prime power factorization of m! are both powers of 2.

Table of values

List of values