A377991 - cp's OEIS frontend

A377991 Numbers k such that A351568(k) and A351569(k) are not coprime, where A351568 and A351569 are the sum of divisors of the largest unitary divisor of n that is a square, and of the largest unitary divisor of n that is an exponentially odd number, respectively.

n	a(n)
1	52
2	98
3	156
4	164
5	245
6	260
7	294
8	332
9	338
10	364
11	388
12	392
13	468
14	490
15	492
16	539
17	556
18	572
19	668
20	722
21	724
22	735
23	780
24	820
25	833
26	845
27	882
28	884
29	892
30	927
31	972
32	976
33	980
34	988
35	996
36	1004
37	1014
38	1078
39	1092
40	1125
41	1127
42	1148
43	1164
44	1172
45	1176
46	1196
47	1228
48	1274
49	1300
50	1352
51	1396
52	1404
53	1421
54	1470
55	1476
56	1508
57	1525
58	1568
59	1573

[52, 98, 156, 164, 245, 260, 294, 332, 338, 364, 388, 392, 468, 490, 492, 539, 556, 572, 668, 722, 724, 735, 780, 820, 833, 845, 882, 884, 892, 927, 972, 976, 980, 988, 996, 1004, 1014, 1078, 1092, 1125, 1127, 1148, 1164, 1172, 1176, 1196, 1228, 1274, 1300, 1352, 1396, 1404, 1421, 1470, 1476, 1508, 1525, 1568, 1573]

cp's OEIS Frontend

A377991 Numbers k such that A351568(k) and A351569(k) are not coprime, where A351568 and A351569 are the sum of divisors of the largest unitary divisor of n that is a square, and of the largest unitary divisor of n that is an exponentially odd number, respectively.

Table of values

List of values