Irregular pairs (p,2k) ordered by increasing k.

Terms

a(0) =691a(1) =12a(2) =3617a(3) =16a(4) =43867a(5) =18a(6) =283a(7) =20a(8) =617a(9) =20a(10) =131a(11) =22a(12) =593a(13) =22a(14) =103a(15) =24a(16) =2294797a(17) =24a(18) =657931a(19) =26a(20) =9349a(21) =28a(22) =362903a(23) =28a(24) =1721a(25) =30a(26) =1001259881a(27) =30a(28) =37a(29) =32