A378511 - cp's OEIS frontend

A378511 Number of partitions of the repunit A002275(n) into two mutually complementary binary vectors having a common divisor > 1 in base 10.

n	a(n)
0	1
1	0
2	1
3	1
4	4
5	1
6	20
7	1
8	48
9	85
10	142
11	1
12	1136
13	131
14	1780
15	6184
16	9920
17	1
18	75434
19	1
20	124468
21	369142
22	429508
23	1
24	4797008
25	416966
26	6114994
27	22482400
28	28867896
29	111651
30	306153842
31	384525
32	507438240
33	1483501078
34	1242075014
35	743845629
36	19710473036
37	34300
38	17721793660

[1, 0, 1, 1, 4, 1, 20, 1, 48, 85, 142, 1, 1136, 131, 1780, 6184, 9920, 1, 75434, 1, 124468, 369142, 429508, 1, 4797008, 416966, 6114994, 22482400, 28867896, 111651, 306153842, 384525, 507438240, 1483501078, 1242075014, 743845629, 19710473036, 34300, 17721793660]

cp's OEIS Frontend

A378511 Number of partitions of the repunit A002275(n) into two mutually complementary binary vectors having a common divisor > 1 in base 10.

Table of values

List of values