A157188 -id:A157188 - cp's OEIS frontend

A157190 Primes which produce records in A157188, at index i=pi(a(n)) (pi=A000720).

2, 3, 59, 71, 1151, 2399, 7559, 42839, 110879, 181439, 241919, 262079, 453599, 665279, 1713599, 2827439, 6425999, 11309759, 12700799, 14137199, 16707599, 37837799, 45239039, 64864799, 82162079, 86486399, 93562559, 260124479, 410810399, 735134399, 950019839

Offset: 1

M. F. Hasler, Mar 11 2009

nonn

Primes that can be written in more ways as p*q-(p+q) (p,q prime) than any smaller prime.

M. F. Hasler, Table of n, a(n), for n=1..40.
Carlos Rivera, Puzzle 482: Two Bergot questions, The Prime Puzzles & Problems Connection.

Cf. A000720, A157187, A157188, A157189, A336296.

A157187(a(n)) = A157188(A000720(a(n))) > A157187(p) for all primes p < a(n).

a(28) corrected by M. F. Hasler, Mar 15 2009

A157189 Records in A157188.

Original entry on oeis.org

0, 2, 3, 4, 5, 6, 9, 10, 11, 12, 14, 16, 17, 19, 20, 22, 23, 25, 26, 27, 31, 32, 33, 34, 37, 42, 45, 46, 54, 58, 61, 65, 70, 71, 73, 76, 77, 78, 87, 100

Offset: 1

M. F. Hasler, Mar 11 2009

nonn

The corresponding primes are given in A157190.

C. Rivera (Ed.), Puzzle 482: Two Bergot questions, March 2009.

Cf. A157187-A157190

a(n) = A157187(A157190(n)) > A157187(p) for all primes p < A157190(n).

Corrected a(29), deleted spurious term 52 M. F. Hasler, Mar 15 2009

cp's OEIS Frontend

A157190 Primes which produce records in A157188, at index i=pi(a(n)) (pi=A000720).

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