A177498 - cp's OEIS frontend

A177498 a(n) is the maximal positive integer m for which exponents of prime(n) and prime(n+1) in the prime power factorization of m! are both powers of 2.

n	a(n)
3	20
4	98
5	54
6	38
7	152
8	94
9	68
10	260
11	154
12	332
13	696
14	386
15	234
16	476
17	1002
18	548
19	1138
20	2342
21	656
22	1342
23	746
24	800
25	1648
26	3332
27	1750
28	3530
29	1852
30	1016
31	2158
32	2226
33	8904
34	1250
35	9684
36	2566
37	2668
38	5378
39	2838
40	2940
41	11634
42	3076
43	12414
44	6368
45	12804
46	3382
47	3586
48	7358
49	14754

[20, 98, 54, 38, 152, 94, 68, 260, 154, 332, 696, 386, 234, 476, 1002, 548, 1138, 2342, 656, 1342, 746, 800, 1648, 3332, 1750, 3530, 1852, 1016, 2158, 2226, 8904, 1250, 9684, 2566, 2668, 5378, 2838, 2940, 11634, 3076, 12414, 6368, 12804, 3382, 3586, 7358, 14754]

cp's OEIS Frontend

A177498 a(n) is the maximal positive integer m for which 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