Smallest prime factor q of (2^(p-1)-1) / (3*p) with prime p such that q is greater than p (increasing p, cf. A359387).

A359650

Smallest prime factor q of (2^(p-1)-1) / (3*p) with prime p such that q is greater than p (increasing p, cf. A359387).

Terms

    a(0) =31a(1) =89a(2) =178481a(3) =233a(4) =13367a(5) =6361a(6) =499a(7) =62020897a(8) =3391a(9) =1049a(10) =4153a(11) =1433a(12) =7068569257a(13) =1327a(14) =1399a(15) =1913a(16) =54217a(17) =80929a(18) =26371a(19) =7753a(20) =855857a(21) =5867a(22) =3449a(23) =48731a(24) =7707719a(25) =12619129a(26) =104369a(27) =32051a(28) =78557207a(29) =67219

External references