a(n) = A276086(n) - n, where A276086 is the primorial base exp-function.

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =5a(5) =13a(6) =-1a(7) =3a(8) =7a(9) =21a(10) =35a(11) =79a(12) =13a(13) =37a(14) =61a(15) =135a(16) =209a(17) =433a(18) =107a(19) =231a(20) =355a(21) =729a(22) =1103a(23) =2227a(24) =601a(25) =1225a(26) =1849a(27) =3723a(28) =5597a(29) =11221