Numbers k such that A003961(k) = 2k +- 3, multiplied by the sign of difference A003961(k)-2k, where A003961 is fully multiplicative with a(prime(i)) = prime(i+1).

A379233

Numbers k such that A003961(k) = 2k +- 3, multiplied by the sign of difference A003961(k)-2k, where A003961 is fully multiplicative with a(prime(i)) = prime(i+1).

Terms

    a(0) =-5a(1) =6a(2) =-7a(3) =-161a(4) =1045a(5) =-2525a(6) =2795a(7) =4825a(8) =9725a(9) =-159115a(10) =307993a(11) =-359315a(12) =-18377525a(13) =25484825

External references