A354542 Primes in A354543.

3533, 688277, 6694673, 40577149, 55138957, 86928683, 120233569, 353700679, 363666767, 394746449, 665910173, 697048171, 1472815853, 1526776393, 1817357573, 2179037593, 2395963249, 2548619561, 2627434567, 3047031863, 3273354481, 4524129787, 6073626073, 6586863131, 9320100589, 10836344773

Offset

1,1

Comments

Primes in the convolution of the primes == 1 (mod 6) (A002476) and the primes == 5 (mod 6) (A007528).

Links

Robert Israel, Table of n, a(n) for n = 1..3000

Example

a(3) = 6694673 = A354543(74) is prime.

Maple

P1:= select(isprime, [seq(i, i=1..30000, 6)]):
P5:= select(isprime, [seq(i, i=5..30000, 6)]):
select(isprime, [seq(add(P1[i]*P5[n-i], i=1..n-1), n=2..min(nops(P1), nops(P5))+1, 2)]);

Crossrefs

Cf. A002476, A007528, A354543.

Sequence in context: A035779 A108003 A176139 * A020412 A220985 A252989

Adjacent sequences: A354539 A354540 A354541 * A354543 A354544 A354545

Keyword

nonn

Author

J. M. Bergot and Robert Israel, Aug 17 2022

Status

approved