A205534 Record values of A205531 and A205535.

1, 3, 5, 6, 9, 11, 15, 17, 21, 27, 29, 35, 39, 45, 51

Offset: 1

Author

M. F. Hasler, Jan 28 2012

Keywords

• nonn

Comments

Related to the 4.X Selfridge Conjecture by P. Underwood, cf. link.

Records occur at [p=A205532(n), y=A205534(n)] = [2, 1], [13, 3], [61, 5], [109, 6], [1009, 9], [2689, 11], [8089, 15], [33049, 17], [53881, 21], [87481, 27], [483289, 29], [515761, 35], [1083289, 39], [3818929, 45], [9257329, 51],...

It appears that all records > 6 occur at elements of A102295.

Links

• P. Underwood, 4.X Selfridge Conjecture (on "Prime Pages" profile), Jan 2012.

Programs

PARI

m=-1;forprime(p=1,default(primelimit),if(m+0A205535(p),m), print1(m",")))