Initial terms associated with the arithmetic progressions in A086786.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =5a(5) =7a(6) =481a(7) =635a(8) =635a(9) =199a(10) =3841a(11) =3841a(12) =4979a(13) =2995a(14) =13561a(15) =22903a(16) =1691a(17) =5951a(18) =72697a(19) =72697a(20) =72697a(21) =172151a(22) =172151a(23) =1782371a(24) =1782371