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

A378511

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

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =4a(5) =1a(6) =20a(7) =1a(8) =48a(9) =85a(10) =142a(11) =1a(12) =1136a(13) =131a(14) =1780a(15) =6184a(16) =9920a(17) =1a(18) =75434a(19) =1a(20) =124468a(21) =369142a(22) =429508a(23) =1a(24) =4797008a(25) =416966a(26) =6114994a(27) =22482400a(28) =28867896a(29) =111651

External references